[release/10.0] (deps): Bump src/submodules/googletest (#67653)

Bumps [src/submodules/googletest](https://github.com/google/googletest) from `973323e` to `3064a60`.
- [Release notes](https://github.com/google/googletest/releases)
- [Commits](google/googletest@973323e...3064a60)

---
updated-dependencies:
- dependency-name: src/submodules/googletest
  dependency-version: 3064a609c7a86ac9fb601a9cc5dea6ddb45ba49d
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: William Godbe <wigodbe@microsoft.com>

Author: dependabot[bot]