Bump pre-commit from 3.8.0 to 4.0.0

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 3.8.0 to 4.0.0.
- [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@v3.8.0...v4.0.0)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 black == 24.8.0
 briefcase @ git+https://github.com/beeware/briefcase.git
 flake8 == 7.1.1
-pre-commit == 3.8.0
+pre-commit == 4.0.0
 pytest == 8.3.3
 toml == 0.10.2
 tox == 4.21.2