Bump firrtl from `034e8ef` to `2f007ce` (#251)

Bumps [firrtl](https://github.com/freechipsproject/firrtl) from `034e8ef` to `2f007ce`.
- [Release notes](https://github.com/freechipsproject/firrtl/releases)
- [Commits](https://github.com/freechipsproject/firrtl/compare/034e8ef2767073afa9d32c2dcfc516984e527acd...2f007ce47ad0ed7cad937c332c63718c414c250b

)

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

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