chore(deps): update pylint requirement from ~=2.6 to ~=2.7 (#588)
chore(deps): update pylint requirement from ~=2.6 to ~=2.7 (#588)

Updates the requirements on [pylint](https://github.com/PyCQA/pylint) to permit the latest version.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/master/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/pylint-2.6.0...pylint-2.7.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Co-authored-by: Mori Atsushi <aae5f33d3117ea77bd2391f4e0fab57fb1558094@gmail.com>
appium/python-client,appium/python-client