Bump moviepy from 2.1.2 to 2.2.1

Bumps [moviepy](https://github.com/Zulko/moviepy) from 2.1.2 to 2.2.1.
- [Release notes](https://github.com/Zulko/moviepy/releases)
- [Changelog](https://github.com/Zulko/moviepy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Zulko/moviepy/compare/v2.1.2...v2.2.1)

---
updated-dependencies:
- dependency-name: moviepy
  dependency-version: 2.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,7 +1,7 @@
 boto3==1.36.8
 botocore==1.36.8
 gTTS==2.5.4
-moviepy==2.1.2
+moviepy==2.2.1
 playwright==1.49.1
 praw==7.8.1
 requests==2.32.3