Bump the dotnet group

Bumps the dotnet group in /docs/orleans/deployment/snippets/consul/Silo with 2 updates: [Microsoft.Orleans.Clustering.Consul](https://github.com/dotnet/orleans) and [Microsoft.Orleans.Server](https://github.com/dotnet/orleans).


Updates `Microsoft.Orleans.Clustering.Consul` from 8.2.0 to 9.0.0
- [Release notes](https://github.com/dotnet/orleans/releases)
- [Commits](dotnet/orleans@v8.2.0...v9.0.0)

Updates `Microsoft.Orleans.Server` from 8.2.0 to 9.0.0
- [Release notes](https://github.com/dotnet/orleans/releases)
- [Commits](dotnet/orleans@v8.2.0...v9.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Orleans.Clustering.Consul
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.Orleans.Server
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>

docs/orleans/deployment/snippets/consul/Silo/Silo.csproj

@@ -7,8 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Orleans.Server" Version="8.2.0" />
-    <PackageReference Include="Microsoft.Orleans.Clustering.Consul" Version="8.2.0" />
+    <PackageReference Include="Microsoft.Orleans.Server" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Orleans.Clustering.Consul" Version="9.0.0" />
   </ItemGroup>
 
 </Project>