[mirotalksfu] - fix typo, audio, update dep

public/css/GroupChat.css

@@ -19,8 +19,9 @@
     border: var(--border);
     border-radius: 10px;
     box-shadow: var(--box-shadow);
-    transition: background 1s;
-    transition: width 0.5s ease-in-out;
+    transition:
+        background 1s,
+        width 0.5s ease-in-out;
     /* border: 1px solid lime; */
 }