Use the right `bigbluebutton` user for recording directories.

bbb-screenshare/app/deploy.sh

bigbluebutton-config/bin/bbb-conf

bigbluebutton-config/bin/bbb-record

bigbluebutton-web/bbb-web.nginx

...pts/post_publish/post_publish_recording_ready_callback.rb

...-and-playback/core/systemd/bbb-rap-archive-worker.service

...-and-playback/core/systemd/bbb-rap-process-worker.service

...-and-playback/core/systemd/bbb-rap-publish-worker.service

...d-and-playback/core/systemd/bbb-rap-sanity-worker.service

record-and-playback/deploy.sh