Bump chisel3 from `f1955680` to `9f1eae19` (#347)

Bumps [chisel3](https://github.com/freechipsproject/chisel3) from `f1955680` to `9f1eae19`.
- [Release notes](https://github.com/freechipsproject/chisel3/releases)
- [Commits](https://github.com/freechipsproject/chisel3/compare/f19556801137091fa79a6d79395985474527b72d...9f1eae19445e110bb743176767f59970ce1d36b5

)

---
updated-dependencies:
- dependency-name: chisel3
  dependency-type: direct:production
...

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