Bump chisel3 from `c8046636` to `b169f6db` (#366)

Bumps [chisel3](https://github.com/freechipsproject/chisel3) from `c8046636` to `b169f6db`.
- [Release notes](https://github.com/freechipsproject/chisel3/releases)
- [Commits](https://github.com/freechipsproject/chisel3/compare/c8046636a25474be4c547c6fe9c6d742ea7b1d13...b169f6db95f9778cf8968cc1042b7f810f9d8123

)

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

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