[libcxx-commits] [libcxxabi] [libc++] Remove the CI job testing Clang 15 (PR #66406)

[Louis Dionne via libcxx-commits]

ldionne wrote:

Once Xcode 15 is released (not just as a RC), I'll update the macOS bots and bump the minimum AppleClang version as well. I think that is required for this patch to land.

https://github.com/llvm/llvm-project/pull/66406