[YouTube] can't extract full list of channel's playlists

Summary

The issue indicates that `youtube-dl` is failing to extract the complete list of playlists for a YouTube channel. This suggests a potential change in how YouTube's API or website structure handles playlist enumeration, requiring an update to the extractor logic.

Skills Required

PythonWeb Scraping/API InteractionDebugging

Files Likely Touched

youtube_dl/extractor/youtube.py
youtube_dl/extractor/common.py

Labels

broken-IE