Bump chiseltest from `560599e` to `3a5c858` (#252)

Bumps [chiseltest](https://github.com/ucb-bar/chisel-testers2) from `560599e` to `3a5c858`.
- [Release notes](https://github.com/ucb-bar/chisel-testers2/releases)
- [Commits](https://github.com/ucb-bar/chisel-testers2/compare/560599e7d75437c266d9d44e7128068ac734081a...3a5c8584a31963e2e49f00b54ff3e61f89a2b233

)

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

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