Bump pre-commit from 3.8.0 to 4.0.1 in /docs

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 3.8.0 to 4.0.1.
- [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@v3.8.0...v4.0.1)

---
updated-dependencies:
- dependency-name: pre-commit
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

docs/requirements-dev.txt

@@ -1,2 +1,2 @@
 ruamel.yaml==0.18.6
-pre-commit==3.8.0
+pre-commit==4.0.1