[release/6.0] (deps): Bump src/submodules/googletest (#36023)

Bumps [src/submodules/googletest](https://github.com/google/googletest) from `0134d73` to `955c7f8`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](https://github.com/google/googletest/compare/0134d73a4902574269ff2e42827f7573d3df08ae...955c7f837efad184ec63e771c42542d37545eaef

)

---
updated-dependencies:
- dependency-name: src/submodules/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>

googletest @ 955c7f83

-Subproject commit 0134d73a4902574269ff2e42827f7573d3df08ae
+Subproject commit 955c7f837efad184ec63e771c42542d37545eaef