[libcxx] [llvm] [libc++] Move some macOS CI jobs to Github actions (PR #89083)

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github-actions[bot] wrote:

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:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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git-clang-format --diff 66364e65405d4964709e67574abf1b519a55296c 9d1f60340ca367355fe927da0a0b5692afacf9a5 -- libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_for.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_for_pred.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_pred.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_until_pred.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for_pred.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_pred.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until.pass.cpp libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until_pred.pass.cpp
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diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_for_pred.pass.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_for_pred.pass.cpp
index dae31fb458..31e28463ec 100644
--- a/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_for_pred.pass.cpp
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_for_pred.pass.cpp
@@ -84,7 +84,7 @@ int main(int, char**) {
   // timeout, and we never awaken it. The "stop waiting" predicate always returns false,
   // which means that we can't get out of the wait via a spurious wakeup.
   {
-    auto timeout             = std::chrono::milliseconds(250);
+    auto timeout = std::chrono::milliseconds(250);
     std::condition_variable cv;
     std::mutex mutex;
 

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https://github.com/llvm/llvm-project/pull/89083