Merge pull request #10603 from mariogasparoni/v2.2.x-release

bigbluebutton-html5/imports/api/audio/client/bridge/sip.js

bigbluebutton-html5/imports/startup/client/base.jsx

...ml5/imports/ui/components/audio/audio-modal/component.jsx

bigbluebutton-html5/imports/ui/components/audio/service.js

...mports/ui/components/chat/alert/audio-alert/component.jsx

...ebutton-html5/imports/ui/components/polling/component.jsx

...button-html5/imports/ui/components/screenshare/service.js

...uebutton-html5/imports/ui/services/audio-manager/index.js