Bump filelock from 3.18.0 to 3.19.1

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.18.0 to 3.19.1.
- [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@3.18.0...3.19.1)

---
updated-dependencies:
- dependency-name: filelock
  dependency-version: 3.19.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

setup.py

@@ -37,7 +37,7 @@
         "yt-dlp>=2024.12.23",
         "html5lib",
         "cachecontrol==0.14.3",
-        "filelock==3.18.0",  # This is needed, but not specified as a dependency by cachecontrol
+        "filelock==3.19.1",  # This is needed, but not specified as a dependency by cachecontrol
         "css-html-js-minify==2.5.5",
         "pypdf2==1.26.0",
         "dictdiffer>=0.8.0",