Fixed usage of ArgumentException.ThrowIfNullOrEmpty (#8683)

Author: glen-84

src/HotChocolate/OpenApi/src/HotChocolate.OpenApi/Extensions/RequestExecutorBuilderExtensions.cs

@@ -18,8 +18,8 @@ public static IRequestExecutorBuilder AddOpenApi(
         MutationConventionOptions mutationConventionOptions = default)
     {
         ArgumentNullException.ThrowIfNull(builder);
-        ArgumentException.ThrowIfNullOrEmpty(nameof(httpClientName));
-        ArgumentException.ThrowIfNullOrEmpty(nameof(openApiDocumentText));
+        ArgumentException.ThrowIfNullOrEmpty(httpClientName);
+        ArgumentException.ThrowIfNullOrEmpty(openApiDocumentText);
 
         // Create OpenAPI document from the provided string.
         var openApiStringReader = new OpenApiStringReader();

src/HotChocolate/OpenApi/src/HotChocolate.OpenApi/Helpers/GraphQLNamingHelper.cs

@@ -22,7 +22,7 @@ public static string CreateInputTypeName(
 
     public static string CreateName(string name)
     {
-        ArgumentException.ThrowIfNullOrEmpty(nameof(name));
+        ArgumentException.ThrowIfNullOrEmpty(name);
 
         var stringBuilder = new StringBuilder();