Bump Microsoft.AspNetCore.SignalR.Client from 7.0.11 to 7.0.12

Bumps [Microsoft.AspNetCore.SignalR.Client](https://github.com/dotnet/aspnetcore) from 7.0.11 to 7.0.12.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v7.0.11...v7.0.12)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.SignalR.Client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

samples/Console.CSharp/Console.CSharp.csproj

@@ -8,7 +8,7 @@
 
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.11" />
+        <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.12" />
         <PackageReference Include="TypedSignalR.Client" Version="3.4.0" PrivateAssets="all" />
     </ItemGroup>