[main] (deps): Bump src/submodules/googletest

Bumps [src/submodules/googletest](https://github.com/google/googletest) from `309dab8` to `32f9f4c`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](google/googletest@309dab8...32f9f4c)

---
updated-dependencies:
- dependency-name: src/submodules/googletest
  dependency-version: 32f9f4c82afa4249af66b55278df15c16b3031ea
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]