Bump pre-commit from 2.20.0 to 2.21.0 (#313)

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 2.20.0 to 2.21.0.
- [Release notes](https://github.com/pre-commit/pre-commit/releases)
- [Changelog](https://github.com/pre-commit/pre-commit/blob/main/CHANGELOG.md)
- [Commits](pre-commit/pre-commit@v2.20.0...v2.21.0)

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

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 wheel
 gitpython==3.1.29
-pre-commit==2.20.0
+pre-commit==2.21.0
 pytest==7.2.0
 pytest-mypy-plugins==1.10.1
 djangorestframework==3.14.0