⬆️ Bump yamllint from 1.21.0 to 1.22.0 (#85)

Bumps [yamllint](https://github.com/adrienverge/yamllint) from 1.21.0 to 1.22.0.
- [Release notes](https://github.com/adrienverge/yamllint/releases)
- [Changelog](https://github.com/adrienverge/yamllint/blob/master/CHANGELOG.rst)
- [Commits](adrienverge/yamllint@v1.21.0...v1.22.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

requirements_dev.txt

@@ -5,4 +5,4 @@ pip==20.0.2
 pre-commit==2.2.0
 twine==3.1.1
 wheel==0.34.2
-yamllint==1.21.0
+yamllint==1.22.0