Bump MTG version (Azure#50517)

Author: JoshLove-msft

eng/Packages.Data.props

@@ -442,7 +442,7 @@
 
   <PropertyGroup>
     <TestProxyVersion>1.0.0-dev.20250501.1</TestProxyVersion>
-    <UnbrandedGeneratorVersion>1.0.0-alpha.20250609.3</UnbrandedGeneratorVersion>
+    <UnbrandedGeneratorVersion>1.0.0-alpha.20250610.1</UnbrandedGeneratorVersion>
     <AzureGeneratorVersion>1.0.0-alpha.20250527.2</AzureGeneratorVersion>
   </PropertyGroup>
 </Project>

eng/packages/http-client-csharp/generator/Azure.Generator/src/Providers/ClientBuilderExtensionsDefinition.cs

@@ -42,7 +42,7 @@ public ClientBuilderExtensionsDefinition(IEnumerable<ClientProvider> clients)
         protected override TypeSignatureModifiers BuildDeclarationModifiers() =>
             TypeSignatureModifiers.Public | TypeSignatureModifiers.Static | TypeSignatureModifiers.Partial;
 
-        protected override FormattableString Description => $"Extension methods to add clients to <see cref=\"{typeof(IAzureClientBuilder<,>)}\"/>.";
+        protected override FormattableString BuildDescription() => $"Extension methods to add clients to <see cref=\"{typeof(IAzureClientBuilder<,>)}\"/>.";
 
         protected override MethodProvider[] BuildMethods()
         {

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInBody.cs

@@ -25,9 +25,10 @@ internal partial class CatClientGetCatsCollectionResult : global::Azure.Pageable
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsCollectionResult(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInBodyAsync.cs

@@ -26,9 +26,10 @@ internal partial class CatClientGetCatsAsyncCollectionResult : global::Azure.Asy
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsAsyncCollectionResult(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInBodyOfT.cs

@@ -25,9 +25,10 @@ internal partial class CatClientGetCatsCollectionResultOfT : global::Azure.Pagea
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsCollectionResultOfT(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInBodyOfTAsync.cs

@@ -26,9 +26,10 @@ internal partial class CatClientGetCatsAsyncCollectionResultOfT : global::Azure.
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsAsyncCollectionResultOfT(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInHeader.cs

@@ -25,9 +25,10 @@ internal partial class CatClientGetCatsCollectionResult : global::Azure.Pageable
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsCollectionResult(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInHeaderAsync.cs

@@ -26,9 +26,10 @@ internal partial class CatClientGetCatsAsyncCollectionResult : global::Azure.Asy
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsAsyncCollectionResult(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInHeaderOfT.cs

@@ -25,9 +25,10 @@ internal partial class CatClientGetCatsCollectionResultOfT : global::Azure.Pagea
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsCollectionResultOfT(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;

eng/packages/http-client-csharp/generator/Azure.Generator/test/Providers/CollectionResultDefinitions/TestData/ContinuationTokenTests/ContinuationTokenInHeaderOfTAsync.cs

@@ -26,9 +26,10 @@ internal partial class CatClientGetCatsAsyncCollectionResultOfT : global::Azure.
         /// <param name="myToken"> myToken description. </param>
         /// <param name="context"> The request options, which can override default behaviors of the client pipeline on a per-call basis. </param>
         /// <exception cref="global::System.ArgumentNullException"> <paramref name="myToken"/> is null. </exception>
+        /// <exception cref="global::System.ArgumentException"> <paramref name="myToken"/> is an empty string, and was expected to be non-empty. </exception>
         public CatClientGetCatsAsyncCollectionResultOfT(global::Samples.CatClient client, string myToken, global::Azure.RequestContext context) : base((context?.CancellationToken ?? default))
         {
-            global::Samples.Argument.AssertNotNull(myToken, nameof(myToken));
+            global::Samples.Argument.AssertNotNullOrEmpty(myToken, nameof(myToken));
 
             _client = client;
             _myToken = myToken;