release: stable-6726

* e9275d5e jvb: remove deprecated option
* f40a8d56 jicofo: Handle special characters in password
* 6f56e5b7 web,prosody: add breakout rooms support
* 32082960 base: update base images to Debian Bullseye
* b02a689d env:  fix unexpected character bug with recent docker desktop
* b5dbfa04 misc: working on latest