Bump pylint from 1.9.3 to 1.9.4
Bump pylint from 1.9.3 to 1.9.4

Bumps [pylint](https://github.com/PyCQA/pylint) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/pylint-1.9.4/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/commits/pylint-1.9.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
lepinkainen/pyfibot,lepinkainen/pyfibot