Bump piscina from 4.2.1 to 4.3.0

Bumps [piscina](https://github.com/piscinajs/piscina) from 4.2.1 to 4.3.0.
- [Release notes](https://github.com/piscinajs/piscina/releases)
- [Changelog](https://github.com/piscinajs/piscina/blob/current/CHANGELOG.md)
- [Commits](piscinajs/piscina@v4.2.1...v4.3.0)

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

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