build(deps): Bump external/benchmark from 62a321d to 3d88aff

Bumps [external/benchmark](https://github.com/google/benchmark) from `62a321d` to `3d88aff`.
- [Release notes](https://github.com/google/benchmark/releases)
- [Commits](google/benchmark@62a321d...3d88aff)

---
updated-dependencies:
- dependency-name: external/benchmark
  dependency-type: direct:production
...

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