fix: Firefox desktop sharing extension required dialog

modules/UI/UI.js

 UI.showExtensionRequiredDialog = function (url) {
     messageHandler.openMessageDialog(
         "dialog.extensionRequired",
-        "dialog.firefoxExtensionPrompt",
+        "[html]dialog.firefoxExtensionPrompt",
         {url: url});
 };
 

modules/UI/authentication/LoginDialog.js

      */
     showAuthRequiredDialog: function (roomName, onAuthNow) {
         var msg = APP.translation.generateTranslationHTML(
-            "dialog.WaitForHostMsg", {room: roomName}
+            "[html]dialog.WaitForHostMsg", {room: roomName}
         );
 
         var buttonTxt = APP.translation.generateTranslationHTML(

modules/UI/util/MessageHandler.js

             return null;
 
         let dialog = $.prompt(
-            APP.translation.generateTranslationHTML(messageKey, i18nOptions), {
+            APP.translation.generateTranslationHTML(messageKey, i18nOptions),
+            {
             title: this._getFormattedTitleString(titleKey),
             persistent: false,
             promptspeed: 0,