Bump pylint from 2.8.3 to 2.9.6 (#140)

Bump pylint from 2.8.3 to 2.9.6 (#140)

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.8.3 to 2.9.6.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/v2.8.3...v2.9.6)

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

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