[release/5.0] Fix covariant returns with generic return types - #45873

[release/5.0] Fix covariant returns with generic return types#45873

Anipik merged 3 commits into

release/5.0dotnet/runtime:release/5.0from

backport/pr-45275-to-release/5.0dotnet/runtime:backport/pr-45275-to-release/5.0Copy head branch name to clipboard