Roll external/googletest/ 48a1b1105..50e07d1c9 (1 commit) (#5148)

https://github.com/google/googletest/compare/48a1b110583d...50e07d1c9287

$ git log 48a1b1105..50e07d1c9 --date=short --no-merges --format='%ad %ae %s'
2023-03-09 absl-team Apply clang-tidy fixes

Created with:
  roll-dep external/googletest

Co-authored-by: GitHub Actions[bot] <>

DEPS

diff --git a/DEPS b/DEPS
index 363037d..3a4cc2c 100644
--- a/DEPS
+++ b/DEPS
@@ -5,7 +5,7 @@
 
   'effcee_revision': '66edefd2bb641de8a2f46b476de21f227fc03a28',
 
-  'googletest_revision': '48a1b110583dd55e5076952b2acd772d9aaf6372',
+  'googletest_revision': '50e07d1c92875e66138d5d5ee3bb46ef237115bb',
 
   # Use protobufs before they gained the dependency on abseil
   'protobuf_revision': 'v3.13.0.1',