yt-dlp: YouTube live streaming is not detected anymore

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Checklist

• I’m reporting that yt-dlp is broken on a supported site
• I’ve verified that I’m running yt-dlp version 2023.07.06 (update instructions) or later (specify commit)
• I’ve checked that all provided URLs are playable in a browser with the same IP and same login details
• I’ve checked that all URLs and arguments with special characters are properly quoted or escaped
• I’ve searched known issues and the bugtracker for similar issues including closed ones. DO NOT post duplicates
• I’ve read the guidelines for opening an issue
• I’ve read about sharing account credentials and I’m willing to share it if required

Region

Brazil

Provide a description that is worded well enough to be understood

Live streaming is not detected anymore. Until yesterday, the most recent stream was selected.

Provide verbose output that clearly demonstrates the problem

• Run your yt-dlp command with -vU flag added (yt-dlp -vU <your command line>)
• If using API, add 'verbose': True to YoutubeDL params instead
• Copy the WHOLE output (starting with [debug] Command-line config) and insert it below

Complete Verbose Output

[debug] Command-line config: ['-vU', 'https://www.youtube.com/@DiaEstudio/live']
[debug] Encodings: locale UTF-8, fs utf-8, pref UTF-8, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version stable@2023.07.06 [b532a3481] (zip)
[debug] Python 3.11.2 (CPython x86_64 64bit) - Linux-6.1.0-10-amd64-x86_64-with-glibc2.36 (OpenSSL 3.0.9 30 May 2023, glibc 2.36)
[debug] exe versions: ffmpeg 6.0 (fdk,setts), ffprobe 6.0, rtmpdump 2.4
[debug] Optional libraries: Cryptodome-3.11.0, brotli-1.0.9, certifi-2022.09.24, mutagen-1.46.0, sqlite3-2.6.0, xattr-0.10.1
[debug] Proxy map: {}
[debug] Loaded 1855 extractors
[debug] Fetching release info: https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest
Available version: stable@2023.07.06, Current version: stable@2023.07.06
Current Build Hash: cedf44a9cf3c241520a692c1006d276e6f434d4d945727c47cb1a70d32953f4a
yt-dlp is up to date (stable@2023.07.06)
[youtube:tab] Extracting URL: https://www.youtube.com/@DiaEstudio/live
[youtube:tab] @DiaEstudio/live: Downloading webpage
[debug] [youtube:tab] Selected tab: 'streams' (live), Requested tab: 'live'
ERROR: [youtube:tab] @DiaEstudio: The channel is not currently live
  File "/home/marco/bin/yt-dlp/yt_dlp/extractor/common.py", line 710, in extract
    ie_result = self._real_extract(url)
                ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/marco/bin/yt-dlp/yt_dlp/extractor/youtube.py", line 4603, in wrapper
    info_dict = func(self, url, smuggled_data)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/marco/bin/yt-dlp/yt_dlp/extractor/youtube.py", line 6548, in _real_extract
    raise UserNotLive(video_id=item_id)