Build(deps): Bump third_party/sby from d9a5845 to 62d1708

Bumps [third_party/sby](https://github.com/YosysHQ/sby) from `d9a5845` to `62d1708`.
- [Commits](YosysHQ/sby@d9a5845...62d1708)

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

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Author: dependabot[bot]