Roll external/googletest/ a3580180d..bc860af08 (1 commit) (#5216)

https://github.com/google/googletest/compare/a3580180d169...bc860af08783

$ git log a3580180d..bc860af08 --date=short --no-merges --format='%ad %ae %s'
2023-05-05 absl-team This trips up when compiling with -Wvla otherwise.

Created with:
  roll-dep external/googletest

Co-authored-by: GitHub Actions[bot] <>
diff --git a/DEPS b/DEPS
index 656ad18..9b6039e 100644
--- a/DEPS
+++ b/DEPS
@@ -5,7 +5,7 @@
 
   'effcee_revision': '66edefd2bb641de8a2f46b476de21f227fc03a28',
 
-  'googletest_revision': 'a3580180d16923d6d5f488e20b3814608a892f17',
+  'googletest_revision': 'bc860af08783b8113005ca7697da5f5d49a8056f',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v21.12',