[Lldb-commits] [lldb] [debugserver] Migrate MachThread away from PThreadMutex (NFC) (PR #137543)

[Jonas Devlieghere via lldb-commits]

JDevlieghere wrote:

Depends on https://github.com/llvm/llvm-project/pull/137542 because `MachThreadList` relies on `MachThread` to transitively include `PThreadMutex.h`.

https://github.com/llvm/llvm-project/pull/137543