Bump pre-commit from 2.15 to 2.16.0 (#269)

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 2.15 to 2.16.0.
- [Release notes](https://github.com/pre-commit/pre-commit/releases)
- [Changelog](https://github.com/pre-commit/pre-commit/blob/master/CHANGELOG.md)
- [Commits](pre-commit/pre-commit@v2.15.0...v2.16.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -4,7 +4,7 @@ docutils==0.18.1
 flake8==4.0.1
 isort==5.10.1
 mypy==0.910; implementation_name=="cpython"
-pre-commit==2.15
+pre-commit==2.16.0
 pytest==6.2.5
 pytest-asyncio==0.16.0
 pytest-cov==3.0.0