Update @typespec/http-client-csharp to 1.0.0-alpha.20251113.2#837

JoshLove-msft merged 3 commits intomainopenai/openai-dotnet:mainfrom

typespec/update-http-client-csharp-1.0.0-alpha.20251113.2openai/openai-dotnet:typespec/update-http-client-csharp-1.0.0-alpha.20251113.2Copy head branch name to clipboard