Changes needed for .NET 10 GA

[lbussell]

• Move latest tags in manifest.json to the new version
  • [release/2025-11B] Move latest tags to .NET 10 #6752
• Remove suffix "(Release Candidate)" from Featured Tags and replace with "(Long-Term Support)" or "(Standard Support)"
  • Mark .NET 10 as long-term support in Readmes #6762
• Update IIS sample URL to final version of dotnet-hosting-win.exe (remove "preview" from the URL): https://github.com/dotnet/dotnet-docker/blob/main/samples/aspnetapp/Dockerfile.windowsservercore-iis#L19.
  • Update dotnet-hosting-win.exe download URL in .NET 10 IIS sample #6763
• Update documentation as necessary to reference the new .NET version