build(deps-dev): bump commitizen from 2.14.2 to 2.15.2

Bumps [commitizen](https://github.com/commitizen-tools/commitizen) from 2.14.2 to 2.15.2.
- [Release notes](https://github.com/commitizen-tools/commitizen/releases)
- [Changelog](https://github.com/commitizen-tools/commitizen/blob/master/CHANGELOG.md)
- [Commits](commitizen-tools/commitizen@v2.14.2...v2.15.2)

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

Pipfile

@@ -12,7 +12,7 @@ pytest-mock = "==3.5.1"
 pytest-timeout = "==1.4.2"
 mock = "==4.0.3"
 pre-commit = "==2.10.1"
-commitizen = "==2.14.2"
+commitizen = "==2.15.2"
 mypy = "==0.800"
 flake8 = "==3.8.4"
 isort = "==5.7.0"