Merge remote-tracking branch 'upstream/master' into issue-7021

...igbluebutton/core/apps/users/RegisterUserReqMsgHdlr.scala

...rc/main/scala/org/bigbluebutton/core/models/Users2x.scala

...essage/handlers/guests/GuestsWaitingApprovedMsgHdlr.scala

bigbluebutton-config/bigbluebutton-release

bigbluebutton-config/bin/apply-lib.sh

...ton-html5/imports/api/guest-users/server/eventHandlers.js

.../imports/api/guest-users/server/handlers/guestApproved.js

...i/guest-users/server/handlers/guestsWaitingForApproval.js

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

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

bigbluebutton-html5/imports/startup/server/index.js

.../ui/components/actions-bar/actions-dropdown/component.jsx

.../components/actions-bar/quick-poll-dropdown/component.jsx

...-html5/imports/ui/components/activity-check/component.jsx

bigbluebutton-html5/imports/ui/components/app/component.jsx

...tml5/imports/ui/components/audio/audio-test/container.jsx

...rts/ui/components/audio/permissions-overlay/component.jsx

...ports/ui/components/audio/permissions-overlay/styles.scss

...tton-html5/imports/ui/components/banner-bar/component.jsx

...tton-html5/imports/ui/components/banner-bar/container.jsx