fix(deps): update dependency filelock to v3.15.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
filelock	3.15.1 -> 3.15.4

---

Release Notes

tox-dev/py-filelock (filelock)

### [`v3.15.4`](https://togithub.com/tox-dev/filelock/releases/tag/3.15.4) [Compare Source](https://togithub.com/tox-dev/py-filelock/compare/3.15.3...3.15.4) #### What's Changed - Pass `file_lock` as positional argument by [@​kwist-sgr](https://togithub.com/kwist-sgr) in [https://github.com/tox-dev/filelock/pull/347](https://togithub.com/tox-dev/filelock/pull/347) **Full Changelog**: https://github.com/tox-dev/filelock/compare/3.15.3...3.15.4 ### [`v3.15.3`](https://togithub.com/tox-dev/filelock/releases/tag/3.15.3) [Compare Source](https://togithub.com/tox-dev/py-filelock/compare/3.15.2...3.15.3) #### What's Changed - Add test for virtualenv stability by [@​gaborbernat](https://togithub.com/gaborbernat) in [https://github.com/tox-dev/filelock/pull/344](https://togithub.com/tox-dev/filelock/pull/344) - Fix `TypeError: _CountedFileLock.__init__() got an unexpected keyword argument 'timeout'` by [@​kwist-sgr](https://togithub.com/kwist-sgr) in [https://github.com/tox-dev/filelock/pull/345](https://togithub.com/tox-dev/filelock/pull/345) **Full Changelog**: https://github.com/tox-dev/filelock/compare/3.15.2...3.15.3 ### [`v3.15.2`](https://togithub.com/tox-dev/filelock/releases/tag/3.15.2) [Compare Source](https://togithub.com/tox-dev/py-filelock/compare/3.15.1...3.15.2) #### What's Changed - Use a metaclass to implement the singleton pattern by [@​kwist-sgr](https://togithub.com/kwist-sgr) in [https://github.com/tox-dev/filelock/pull/340](https://togithub.com/tox-dev/filelock/pull/340) #### New Contributors - [@​kwist-sgr](https://togithub.com/kwist-sgr) made their first contribution in [https://github.com/tox-dev/filelock/pull/340](https://togithub.com/tox-dev/filelock/pull/340) **Full Changelog**: https://github.com/tox-dev/filelock/compare/3.15.1...3.15.2

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.