Bump chisel3 from `0c811b49` to `97fde23f` (#298)

Bumps [chisel3](https://github.com/freechipsproject/chisel3) from `0c811b49` to `97fde23f`.
- [Release notes](https://github.com/freechipsproject/chisel3/releases)
- [Commits](https://github.com/freechipsproject/chisel3/compare/0c811b490f47f20f2e81c58706924e56611b6ba2...97fde23f666a560d4eba9333e4230f901d7f5361

)

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

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