build(deps): bump ark-bn254 from 0.4.0 to 0.5.0

Bumps [ark-bn254](https://github.com/arkworks-rs/algebra) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/arkworks-rs/algebra/releases)
- [Changelog](https://github.com/arkworks-rs/algebra/blob/master/CHANGELOG.md)
- [Commits](arkworks-rs/algebra@v0.4.0...v0.5.0)

---
updated-dependencies:
- dependency-name: ark-bn254
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>