deps: bump grpc deps

Author: jsm174

VisualPinball.Engine.Mpf/VisualPinball.Engine.Mpf.csproj

@@ -16,13 +16,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.Tools" Version="2.42.0">
+    <PackageReference Include="Grpc.Tools" Version="2.46.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Grpc" Version="2.42.0" />
-    <PackageReference Include="Google.Protobuf" Version="3.19.1" />
-    <PackageReference Include="NLog" Version="4.7.12" />
+    <PackageReference Include="Grpc" Version="2.46.3" />
+    <PackageReference Include="Google.Protobuf" Version="3.20.1" />
+    <PackageReference Include="NLog" Version="4.7.15" />
   </ItemGroup>
 
   <ItemGroup>