chore(deps): bump yt-dlp in the pip-dependencies group

Bumps the pip-dependencies group with 1 update: [yt-dlp](https://github.com/yt-dlp/yt-dlp).


Updates `yt-dlp` from 2025.1.12 to 2025.1.15
- [Release notes](https://github.com/yt-dlp/yt-dlp/releases)
- [Changelog](https://github.com/yt-dlp/yt-dlp/blob/master/Changelog.md)
- [Commits](yt-dlp/yt-dlp@2025.01.12...2025.01.15)

---
updated-dependencies:
- dependency-name: yt-dlp
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -6,4 +6,4 @@ requests==2.32.3
 starlette==0.45.2
 uvicorn==0.34.0; platform_machine != 'x86_64'
 uvicorn[standard]==0.34.0; platform_machine == 'x86_64'
-yt-dlp==2025.1.12
+yt-dlp==2025.1.15