Roll external/googletest/ 56efe3983..5a9c3f9e8 (5 commits)

google/googletest@56efe39...5a9c3f9

Created with:
  roll-dep external/googletest

Author: GitHub Actions[bot]

DEPS

@@ -7,7 +7,7 @@ vars = {
 
   'effcee_revision': '514b52ec61609744d7e587d93a7ef9b60407ab45',
 
-  'googletest_revision': '56efe3983185e3f37e43415d1afa97e3860f187f',
+  'googletest_revision': '5a9c3f9e8d9b90bbbe8feb32902146cb8f7c1757',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',