Bump third_party/open-source-pdks from `0516eff` to `f84e185`

Bumps [third_party/open-source-pdks](https://github.com/google/open-source-pdks) from `0516eff` to `f84e185`.
- [Release notes](https://github.com/google/open-source-pdks/releases)
- [Commits](https://github.com/google/open-source-pdks/compare/0516effa229623ee8ecdb44df79f519af25d38b8...f84e1859e175ede0fdec3194ed8d131811959288)

---
updated-dependencies:
- dependency-name: third_party/open-source-pdks
  dependency-type: direct:production
...

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