feat: API regeneration: 20260619T070109Z#15692

google-cloud-sdk-librarian-dotnet-robot wants to merge 12 commits into

maingoogleapis/google-cloud-dotnet:mainfrom

librarian-regen-20260619T070109Zgoogleapis/google-cloud-dotnet:librarian-regen-20260619T070109ZCopy head branch name to clipboard