Bump submodules/googletest from d83fee1 to 2d16ed0

Bumps [submodules/googletest](https://github.com/google/googletest) from `d83fee1` to `2d16ed0`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](google/googletest@d83fee1...2d16ed0)

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

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