build(deps-dev): bump filelock from 3.12.2 to 3.12.4 in /requirements

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.12.2 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@3.12.2...3.12.4)

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

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

requirements/requirements-dev.txt

@@ -60,7 +60,7 @@ execnet==1.9.0
     # via pytest-xdist
 fancycompleter==0.9.1
     # via pdbpp
-filelock==3.12.2
+filelock==3.12.4
     # via -r requirements-dev.in
 flask==2.3.2
     # via