build(deps): bump third_party/googletest from `5b7fd63` to `76bb2af` (#2277)

Bumps [third_party/googletest](https://github.com/google/googletest) from `5b7fd63` to `76bb2af`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](https://github.com/google/googletest/compare/5b7fd63d6d69f1754d5f3be956949484ebac06d5...76bb2afb8b522d24496ad1c757a49784fbfa2e42)

---
updated-dependencies:
- dependency-name: third_party/googletest
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/third_party/googletest b/third_party/googletest
index 5b7fd63..76bb2af 160000
--- a/third_party/googletest
+++ b/third_party/googletest
@@ -1 +1 @@
-Subproject commit 5b7fd63d6d69f1754d5f3be956949484ebac06d5
+Subproject commit 76bb2afb8b522d24496ad1c757a49784fbfa2e42