PM-4376 update size for passkey popup (#6615)

apps/browser/src/platform/popup/browser-popout-window.service.ts

@@ -122,8 +122,7 @@ class BrowserPopoutWindowService implements BrowserPopupWindowServiceInterface {
       promptWindowPath,
       "fido2Popout",
       {
-        width: 200,
+        height: 450,
-        height: 500,
       }
     );
   }