Bump Grpc.Core dependency to 2.31.0-pre2 (#1001)

* Bump Grpc.Core dependency to 2.31.0-pre2

* Update dependencies.props

* Fix nullable warnings

* Fix package version

Co-authored-by: John Luo <[email protected]>
Co-authored-by: James Newton-King <[email protected]>

Author: 3 people

build/dependencies.props

@@ -3,7 +3,7 @@
     <BenchmarkDotNetPackageVersion>0.12.1</BenchmarkDotNetPackageVersion>
     <GoogleProtobufPackageVersion>3.12.2</GoogleProtobufPackageVersion>
     <GrpcDotNetPackageVersion>2.30.0</GrpcDotNetPackageVersion>  <!-- Used by example projects -->
-    <GrpcPackageVersion>2.30.0</GrpcPackageVersion>
+    <GrpcPackageVersion>2.31.0-pre2</GrpcPackageVersion>
     <MicrosoftAspNetCoreAppPackageVersion>3.1.3</MicrosoftAspNetCoreAppPackageVersion>
     <MicrosoftAspNetCoreBlazorPackageVersion>3.2.0</MicrosoftAspNetCoreBlazorPackageVersion>
     <MicrosoftBuildLocatorPackageVersion>1.2.2</MicrosoftBuildLocatorPackageVersion>
@@ -16,7 +16,7 @@
     <MicrosoftTyePackageVersion>0.3.0-alpha.20319.3</MicrosoftTyePackageVersion>
     <MicrosoftWin32RegistryLinePackageVersion>4.6.0</MicrosoftWin32RegistryLinePackageVersion>
     <MoqPackageVersion>4.10.0</MoqPackageVersion>
-    <NewtonsoftJsonPackageVersion>12.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.3</NewtonsoftJsonPackageVersion>
     <NunitPackageVersion>3.12.0</NunitPackageVersion>
     <Nunit3TestAdapterPackageVersion>3.16.1</Nunit3TestAdapterPackageVersion>
     <OpenTelemetryPackageVersion>0.4.0-beta.2</OpenTelemetryPackageVersion>

examples/Microservicer/Backend/Backend.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <Protobuf Include="..\Proto\greet.proto" GrpcServices="Server" Link="Protos\greet.proto" />
 
-    <PackageReference Include="Grpc.AspNetCore" Version="$(GrpcPackageVersion)" />
+    <PackageReference Include="Grpc.AspNetCore" Version="$(GrpcDotNetPackageVersion)" />
   </ItemGroup>
 
 </Project>

perf/benchmarkapps/GrpcAspNetCoreServer/Startup.cs

@@ -105,7 +105,7 @@ public void Configure(IApplicationBuilder app, IHostApplicationLifetime applicat
                     ms.Seek(0, SeekOrigin.Begin);
 
                     JsonSerializer serializer = new JsonSerializer();
-                    var message = serializer.Deserialize<SimpleRequest>(new JsonTextReader(new StreamReader(ms)));
+                    var message = serializer.Deserialize<SimpleRequest>(new JsonTextReader(new StreamReader(ms)))!;
 
                     ms.Seek(0, SeekOrigin.Begin);
                     using (var writer = new JsonTextWriter(new StreamWriter(ms, Encoding.UTF8, 1024, true)))

testassets/Shared/InteropClient.cs

@@ -822,7 +822,7 @@ private static string GetEmailFromServiceAccountFile()
             string keyFile = Environment.GetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS")!;
             Assert.IsNotNull(keyFile);
             var jobject = JObject.Parse(File.ReadAllText(keyFile));
-            string email = jobject.GetValue("client_email").Value<string>();
+            string email = jobject.GetValue("client_email")!.Value<string>();
             Assert.IsTrue(email.Length > 0);  // spec requires nonempty client email.
             return email;
         }