[compiler-rt] [TSan] Increase the number of simultaneously locked mutexes that a thread can hold (PR #116409)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff af3295bd3dccd91c102d6a9b0d30c30844967e02 a2561d5878a02b6955f48a38434c2cc056dd6459 --extensions cpp,h -- compiler-rt/test/tsan/many_held_mutex.cpp compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector.h
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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/compiler-rt/test/tsan/many_held_mutex.cpp b/compiler-rt/test/tsan/many_held_mutex.cpp
index 479aa20a7b..61bfb95c1b 100644
--- a/compiler-rt/test/tsan/many_held_mutex.cpp
+++ b/compiler-rt/test/tsan/many_held_mutex.cpp
@@ -3,20 +3,20 @@
 #include <mutex>
 #include <stdio.h>
 
-int main(){
-    const unsigned short NUM_OF_MTX = 128;
-    std::mutex mutexes[NUM_OF_MTX];
+int main() {
+  const unsigned short NUM_OF_MTX = 128;
+  std::mutex mutexes[NUM_OF_MTX];
 
-    for(int i = 0; i < NUM_OF_MTX; i++){
-        mutexes[i].lock();
-    }
-    for(int i = 0; i < NUM_OF_MTX; i++){
-        mutexes[i].unlock();
-    }
+  for (int i = 0; i < NUM_OF_MTX; i++) {
+    mutexes[i].lock();
+  }
+  for (int i = 0; i < NUM_OF_MTX; i++) {
+    mutexes[i].unlock();
+  }
 
-    printf("Success\n");
+  printf("Success\n");
 
-    return 0;
+  return 0;
 }
 
 // CHECK: Success

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https://github.com/llvm/llvm-project/pull/116409