Video from Google Drive: confirmation code warning

[energister]

Same issue as #18877

Reproduced on the latest version.

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', 'https://drive.google.com/file/d/1F37L-DilqlzTKn8G5nrOGbllwunC9OTm/view']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2021.01.24.1
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.19041
[debug] exe versions: ffmpeg 4.3.1, ffprobe 4.3.1
[debug] Proxy map: {}
[GoogleDrive] 1F37L-DilqlzTKn8G5nrOGbllwunC9OTm: Downloading webpage
[GoogleDrive] 1F37L-DilqlzTKn8G5nrOGbllwunC9OTm: Requesting source file
WARNING: unable to extract confirmation code; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on 'https://r2---sn-f5f7lnel.c.drive.google.com/videoplayback?expire=1611926886&ei=JtUTYLWqIcXk-QWL64mYCA&ip=185.16.138.81&cp=QVRGU0pfVVhWR1hPOkwyeHNIRktFT3EzOWhON3RXMTFCOHctb0dGNlNnLXZUQVMzNzlzbG9iNjg&id=c6d2d6fa53e19b3f&itag=22&source=webdrive&requiressl=yes&mh=3C&mm=32&mn=sn-f5f7lnel&ms=su&mv=m&mvi=2&pl=22&ttl=transient&susc=dr&driveid=1F37L-DilqlzTKn8G5nrOGbllwunC9OTm&app=explorer&mime=video/mp4&vprv=1&prv=1&dur=162.911&lmt=1599379116842574&mt=1611912027&sparams=expire%2Cei%2Cip%2Ccp%2Cid%2Citag%2Csource%2Crequiressl%2Cttl%2Csusc%2Cdriveid%2Capp%2Cmime%2Cvprv%2Cprv%2Cdur%2Clmt&sig=AOq0QJ8wRAIgTuwqtG0DyL6TZEfp3dnKi7bQ9ckupe8o4oznOctwDbUCIF-BWirgU0R31mIxTGFHs3SzuF9ZsZv8VY2TsmEpyX7J&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl&lsig=AG3C_xAwRQIgZmt0uIJl6e6FpZHKLCbvgTH0o-NDL-cVtrZhkC2WggwCIQDbUTjRFqdS86Gw9Z_GslgMgMrNrdXBc3CGL5Q06nTP3w=='
[download] Destination: bla-bla-bla.mp4-1F37L-DilqlzTKn8G5nrOGbllwunC9OTm.mp4
[download] 100% of 63.99MiB in 01:08

Everything except warning is fine. Downloaded video is perfectly OK.