[libcxx-commits] [libcxx] [libc++] Fix semaphore timed wait hanging on Windows (PR #180398)

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llvmbot wrote:

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Failed to cherry-pick: 8de1a07d63ee1da54a88bf2f2d0e2bfaec39f061

https://github.com/llvm/llvm-project/actions/runs/21998883099

Please manually backport the fix and push it to your github fork.  Once this is done, please create a [pull request](https://github.com/llvm/llvm-project/compare)

https://github.com/llvm/llvm-project/pull/180398