new default for showAllAvailableLocales (true)

bigbluebutton-html5/private/config/settings.yml

@@ -57,7 +57,7 @@ public:
       sendInvitationToIncludedModerators: false
     # https://github.com/bigbluebutton/bigbluebutton/pull/10826
     customHeartbeat: false
-    showAllAvailableLocales: false
+    showAllAvailableLocales: true
     defaultSettings:
       application:
         animations: true