Merge pull request #183 from feuyeux/dependabot/nuget/hello-grpc-csharp/Google.Protobuf-3.28.0

Bump Google.Protobuf from 3.27.2 to 3.28.0 in /hello-grpc-csharp

Author: feuyeux

Diff for: hello-grpc-csharp/Common/Common.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <!-- https://www.nuget.org/packages/Google.Protobuf -->
-    <PackageReference Include="Google.Protobuf" Version="3.27.2" />
+    <PackageReference Include="Google.Protobuf" Version="3.28.0" />
     <!-- https://www.nuget.org/packages/Grpc -->
     <PackageReference Include="Grpc" Version="2.46.6" />
     <!-- https://www.nuget.org/packages/Grpc.Tools -->