Bump firrtl from `52337d9` to `5a05905` (#123)

Bumps [firrtl](https://github.com/freechipsproject/firrtl) from `52337d9` to `5a05905`.
- [Release notes](https://github.com/freechipsproject/firrtl/releases)
- [Commits](https://github.com/freechipsproject/firrtl/compare/52337d93be24217e3f152658ac9d682c002a99ce...5a059054b686708ebb66054908dbf67fb3cd8220

)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>