[llvm] Add sanity test workflow for checking libc++ bots quickly. (PR #74267)

[Nikolas Klauser via llvm-commits]

philnik777 wrote:

Closing this for now, since it doesn't seem relevant anymore and I try to clean up the review queue a bit. Feel free to reopen this if it's still relevant.

https://github.com/llvm/llvm-project/pull/74267