Bump third_party/perfetto/repo from b9aca8f to baf3dcd

Bumps [third_party/perfetto/repo](https://github.com/google/perfetto) from `b9aca8f` to `baf3dcd`.
- [Release notes](https://github.com/google/perfetto/releases)
- [Commits](google/perfetto@b9aca8f...baf3dcd)

---
updated-dependencies:
- dependency-name: third_party/perfetto/repo
  dependency-type: direct:production
...

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