[libcxx-commits] [libcxx] [libc++] Reduce the number of runs on the stop_token benchmarks (PR #179914)

[Louis Dionne via libcxx-commits]

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

This LGTM but I'd like @huixie90 to confirm that this is fine.

https://github.com/llvm/llvm-project/pull/179914