Bump filelock from 4.2.1 to 4.2.4

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 4.2.1 to 4.2.4.
- [Release notes](https://github.com/tox-dev/py-filelock/releases)
- [Changelog](https://github.com/tox-dev/filelock/blob/main/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/py-filelock/compare/4.2.1...4.2.4)

---
updated-dependencies:
- dependency-name: filelock
  dependency-version: 4.2.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -8,7 +8,7 @@ crayons==0.4.0
     # via stegano
 cryptography==50.0.2
     # via arg-toolkit (pyproject.toml)
-filelock==4.2.1
+filelock==4.2.4
     # via torch
 fsspec==2026.9.0
     # via torch