Bump chisel3 from `29702d7d` to `96830a4a` (#329)

Bumps [chisel3](https://github.com/freechipsproject/chisel3) from `29702d7d` to `96830a4a`.
- [Release notes](https://github.com/freechipsproject/chisel3/releases)
- [Commits](https://github.com/freechipsproject/chisel3/compare/29702d7dd10a9eb7595a102bfffcee665bcf7394...96830a4ad502019ff1040889a89375ff1e3a6c6b

)

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

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