Bump pylint from 2.7.2 to 2.7.4 (#18)

* Bump pylint from 2.7.2 to 2.7.3

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.7.2 to 2.7.3.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/master/ChangeLog)
- [Commits](pylint-dev/pylint@pylint-2.7.2...pylint-2.7.3)

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

* Bump to 2.7.4

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Marc Mueller <[email protected]>

Author: dependabot[bot]

requirements_test.txt

@@ -1,6 +1,6 @@
 -r requirements_test_pre_commit.txt
 mypy==0.812
 pre-commit==2.11.1
-pylint==2.7.2
+pylint==2.7.4
 pytest==6.2.2
 pytest-asyncio==0.14.0