Bump firrtl from `90fab5a` to `09b1f22` (#289)

Bumps [firrtl](https://github.com/freechipsproject/firrtl) from `90fab5a` to `09b1f22`.
- [Release notes](https://github.com/freechipsproject/firrtl/releases)
- [Commits](https://github.com/freechipsproject/firrtl/compare/90fab5ae6eab253723fab849e8723ad99d41909e...09b1f2262dac05e3bde008088d923b184259b638

)

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

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>