Bump filelock from 3.4.0 to 3.4.2

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.4.0 to 3.4.2.
- [Release notes](https://github.com/tox-dev/py-filelock/releases)
- [Changelog](https://github.com/tox-dev/py-filelock/blob/main/docs/changelog.rst)
- [Commits](tox-dev/filelock@3.4.0...3.4.2)

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

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

requirements-dev.txt

@@ -20,7 +20,7 @@ django-bootstrap5==21.3
 django-filter==21.1
 django-tables2==2.4.1
 docutils==0.18.1
-filelock==3.4.0
+filelock==3.4.2
 flake8==4.0.1
 future==0.18.2
 git-changelog==0.5.0