Allows adding a sleep inbetween every request during metadata scrape. ``` throttle_protection: sleep_per_request_s: min: 4 max: 6 ``` Closes https://github.com/jmbannon/ytdl-sub/issues/1222
- Update Ubuntu-based images to use Python 3.12 - Move hidden files from GUI image's main dir - Update github workflows to use python 3.12 - Update fixtures - Minor doc fixes