build(deps-dev): bump pillow-avif-plugin from 1.4.1 to 1.4.2

Bumps [pillow-avif-plugin](https://github.com/fdintino/pillow-avif-plugin) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/fdintino/pillow-avif-plugin/releases)
- [Changelog](https://github.com/fdintino/pillow-avif-plugin/blob/main/CHANGELOG.rst)
- [Commits](fdintino/pillow-avif-plugin@v1.4.1...v1.4.2)

---
updated-dependencies:
- dependency-name: pillow-avif-plugin
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>