Proposed change

Bump yt-dlp dependency version to 2025.07.21

https://github.com/yt-dlp/yt-dlp/releases/tag/2025.06.25
https://github.com/yt-dlp/yt-dlp/releases/tag/2025.06.30
https://github.com/yt-dlp/yt-dlp/releases/tag/2025.07.21

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
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• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

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• This PR fixes or closes issue: fixes #
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