Bump filelock from 3.12.3 to 3.12.4

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.12.3 to 3.12.4.
- [Release notes](https://github.com/tox-dev/py-filelock/releases)
- [Changelog](https://github.com/tox-dev/filelock/blob/main/docs/changelog.rst)
- [Commits](tox-dev/filelock@3.12.3...3.12.4)

---
updated-dependencies:
- dependency-name: filelock
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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