Bump pylint from 2.9.0 to 2.9.4 (#100)

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.9.0 to 2.9.4.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](pylint-dev/pylint@v2.9.0...v2.9.4)

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

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

Author: dependabot[bot]

requirements.txt

@@ -24,7 +24,7 @@ pkginfo==1.7.1
 pluggy==0.13.1
 py==1.10.0
 Pygments==2.9.0
-pylint==2.9.0
+pylint==2.9.4
 pyparsing==2.4.7
 pytest==6.2.4
 pywin32-ctypes==0.2.0