Remove Utils.platformString()

src/core/session.ts

         //alert(Utils.deviceInfo()); // debug
 
         // If Safari / iOS, require version 15.2 or later
-        if(/(Mac|iOS|iPhone|iPad|iPod)/i.test(Utils.platformString())) {
+        if(/(Mac|iOS|iPhone|iPad|iPod)/i.test(navigator.platform)) {
 
             /*
 

src/utils/utils.ts

     }
 
     /**
-     * Returns a string containing platform brand information
-     * @returns platform brand information
-     */
-    static platformString(): string
-    {
-        return ((navigator: any): string =>
-            typeof navigator.userAgentData === 'object' ? // prefer the NavigatorUAData interface
-            navigator.userAgentData.platform : // use only low entropy data
-            navigator.platform // navigator.platform is deprecated
-        )(navigator);
-    }
-
-    /**
      * Checks if we're on iOS
      * @returns true if we're on iOS
      */