[release/6.0] (deps): Bump src/submodules/googletest (#41462)

Bumps [src/submodules/googletest](https://github.com/google/googletest) from `af29db7` to `8ded48c`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](https://github.com/google/googletest/compare/af29db7ec28d6df1c7f0f745186884091e602e07...8ded48c37be09d8cc3665af1b414c5d53c0862e7

)

---
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 @ 8ded48c3

-Subproject commit af29db7ec28d6df1c7f0f745186884091e602e07
+Subproject commit 8ded48c37be09d8cc3665af1b414c5d53c0862e7