Bump pylint from 2.9.3 to 2.9.4
Bump pylint from 2.9.3 to 2.9.4

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.9.3 to 2.9.4.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/v2.9.3...v2.9.4)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ICTU/quality-time,ICTU/quality-time,ICTU/quality-time,ICTU/quality-time