build(deps-dev): bump pyfaup-rs from 0.4.0 to 0.4.2

Bumps [pyfaup-rs](https://github.com/ail-project/faup-rs) from 0.4.0 to 0.4.2.
- [Commits](ail-project/faup-rs@pyfaup-rs-v0.4.0...pyfaup-rs-v0.4.2)

---
updated-dependencies:
- dependency-name: pyfaup-rs
  dependency-version: 0.4.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]