Fix re-renders when another chat receives new messages

fix(closed captions): dictation mode and redis communication

feat: add setting to enable/disable raise hand action button

fix: move toggle text outside of buttons in debug window and network modal

BigBlueButton v2.3 uses an instance prefix while generating padIds. Closed
captions was missing this information when updating pad's content for dictation
mode.

This interaction occurs between Etherpad and Meteor.

Run stunclient if it exists

Merge pull request #12328 from bigbluebutton/dependabot/npm_and_yarn/bigbluebutton-html5/hosted-git-info-2.8.9

Bump hosted-git-info from 2.8.8 to 2.8.9 in /bigbluebutton-html5

Recorded polling events improvements

Fix presentation moving down when someone is talking

Chat input padding

chore: Pulled HTML5 locales, May 12, 2021

fix: show avatar in private chat list

 fix(video): check if encodings array is empty before trying to apply bitrate

fix: presentation uploader error

fix: change firefox legacy warning + add media query for mobile

feat(guests): Introduce dynamicGuestPolicy in setting.yml

fix: action buttons in audio selector - mobile

fix: increase audio menu width

Fix: Eject user from meeting after inactivity warning timeout

fix: handle new message auto-scroll in chat

refactor: Add try/catch on methods