Bump submodules/googletest from a35bc76 to 5fddfab (#182)

Bumps [submodules/googletest](https://github.com/google/googletest) from `a35bc76` to `5fddfab`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](google/googletest@a35bc76...5fddfab)

---
updated-dependencies:
- dependency-name: submodules/googletest
  dependency-version: 5fddfab2d22270b0b4608bbb20e4ebb65c22af24
  dependency-type: direct:production
...

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Author: dependabot[bot]