Bump pylint from 2.7.0 to 2.12.2

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.7.0 to 2.12.2.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](pylint-dev/pylint@pylint-2.7.0...v2.12.2)

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

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

Author: dependabot[bot]

requirements-lint.txt

@@ -5,6 +5,6 @@ flake8-docstrings==1.6.0
 flake8-import-order==0.18.1
 flake8-quotes==3.2.0
 isort==5.7.0
-pylint==2.7.0
+pylint==2.12.2
 pydocstyle==6.0.0
 flakehell==0.9.0