Bumps [pylint](https://github.com/PyCQA/pylint) from 2.10.2 to 2.11.1.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](pylint-dev/pylint@v2.10.2...v2.11.1)

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

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

It's long since not supported, so it's time. Remove the python2.7 bits, and add
python 3.10 to the azure config.

Also cleaned up some pylint-related bits that were just in place for 2.7 support.