Bump chisel3 from `9a7945fd` to `135594a1` (#384)

Bumps [chisel3](https://github.com/freechipsproject/chisel3) from `9a7945fd` to `135594a1`.
- [Release notes](https://github.com/freechipsproject/chisel3/releases)
- [Commits](https://github.com/freechipsproject/chisel3/compare/9a7945fd86fcad02da0556d8f4a30daa4b005f9d...135594a13e97839007d199a8e6f77ee5776da857

)

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

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