Bump submodules/googletest from 33af80a to 305e5a2 (#4324)

Bumps [submodules/googletest](https://github.com/google/googletest) from `33af80a` to `305e5a2`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](google/googletest@33af80a...305e5a2)

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

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