Redirect yt3.ggpht.com to yt4.ggpht.com (YouTube Avatars Fix)

This script redirects (intercepts) the address (requests) of images (avatars) requested by YouTube service (www.youtube.com): from yt3.ggpht.com/[filename], to yt4.ggpht.com/[filename].

The script does not work with Firefox-based browsers, due to the use of chrome.webRequest API.

This script was written in whole (or in part) by artificial intelligence based on the Gemini model (gemini.google.com), owned by Google.

Source (chat with Gemini): source