[extractor/hotstar] Support /shows/ URLs

[bashonly]

Closes #6463

Template

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Copilot Summary

🤖 Generated by Copilot at 20b2ed8

Summary

📺🆕✅

Update hotstar.py extractor to handle shows category and add tests. This allows yt-dlp to download videos and playlists from HotStar's shows section, as well as seasons and series.

HotStar is the source of our rage
We rip the videos from their cage
Shows, playlists, seasons, and series
We download them all with our queries

Walkthrough

• Add support for shows category in video, playlist, season, and series URLs (link, link, link, link)
• Update type_ mapping to include shows as episode (link)
• Add test cases for shows category in yt_dlp/extractor/hotstar.py (link, link, link, link)