[llvm-branch-commits] [CI] Use Github Native Groups in monolithic-* scripts (PR #143481)

[David Spickett via llvm-branch-commits]

https://github.com/DavidSpickett approved this pull request.

LGTM

Looking forward to the other things we can do once there is only GitHub to think about.

https://github.com/llvm/llvm-project/pull/143481