Bump chisel3 from `5a90f27a` to `d5a964f6` (#290)

Bumps [chisel3](https://github.com/freechipsproject/chisel3) from `5a90f27a` to `d5a964f6`.
- [Release notes](https://github.com/freechipsproject/chisel3/releases)
- [Commits](https://github.com/freechipsproject/chisel3/compare/5a90f27ab1311994b4df73a85cd0facab3ae0b3a...d5a964f6e7beea1f38f9623224fc65e2397e1fe7

)

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

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