fix: IFrame users on Safari start audio/video muted

modules/browser/BrowserCapabilities.js

      * @returns {boolean}
      */
     isUserInteractionRequiredForUnmute() {
-        return (this.isFirefox() && this.isVersionLessThan('68')) || this.isSafari();
+        return this.isFirefox() && this.isVersionLessThan('68');
     }
 
     /**