Bump filelock from 3.15.4 to 3.16.1

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.15.4 to 3.16.1.
- [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@3.15.4...3.16.1)

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

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

requirements-dev.txt

@@ -10,7 +10,7 @@ colorama==0.4.6
 cryptography==43.0.1
 deprecated==1.2.14
 distlib==0.3.8
-filelock==3.15.4
+filelock==3.16.1
 github-changelog-md==0.9.5
 identify==2.6.0
 idna==3.8