Update basic gRPC packages

Author: JamesNK

src/BenchmarksApps/Grpc/BasicGrpc/BasicGrpc.csproj

@@ -5,16 +5,18 @@
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <ServerGarbageCollection>false</ServerGarbageCollection>
+    <!-- Remove when Grpc.Tools updated to non-preview -->
+    <NoWarn>$(NoWarn);NU1605</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
     <Protobuf Include="Protos\todo.proto" GrpcServices="Server" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.AspNetCore" Version="2.51.0" />
-    <!-- Remove Google.Protobuf in the future. See https://github.com/dotnet/aspnetcore/issues/46465 -->
-    <PackageReference Include="Google.Protobuf" Version="3.22.0-rc2" />
+    <!-- Update to non-preview when available -->
+    <PackageReference Include="Grpc.AspNetCore" Version="2.52.0-pre1" />
+    <PackageReference Include="Grpc.Tools" Version="2.52.0-pre1" />
   </ItemGroup>
 
 </Project>