fix: audio device selector problem when using RTL locales

Closes #11870

bigbluebutton-html5/imports/ui/components/audio/audio-controls/input-stream-live-selector/component.jsx

@@ -317,7 +317,7 @@ class InputStreamLiveSelector extends Component {
             onClick={() => {}}
           />
         </DropdownTrigger>
-        <DropdownContent>
+        <DropdownContent className={styles.dropdownContent}>
           <DropdownList className={styles.dropdownListContainer}>
             {dropdownListComplete}
           </DropdownList>

bigbluebutton-html5/imports/ui/components/audio/audio-controls/styles.scss

@@ -40,6 +40,12 @@
       }
     }
   }
+
+  .dropdownContent {
+    [dir="rtl"] & {
+      right: auto;
+    }
+  }
 }
 
 .glow {