Fix U2F error reasons always hidden (go-gitea#16327)

This strict equality check in `u2fError` was causing the error
description to hide immediately after showing. `Object.keys`
always returns strings, but `errorType` argument is usually a
number type.

Co-authored-by: techknowlogick <[email protected]>
Co-authored-by: zeripath <[email protected]>

Author: 3 people

web_src/js/index.js

@@ -2421,7 +2421,7 @@ function u2fError(errorType) {
   u2fErrors[errorType].removeClass('hide');
 
   Object.keys(u2fErrors).forEach((type) => {
-    if (type !== errorType) {
+    if (type !== `${errorType}`) {
       u2fErrors[type].addClass('hide');
     }
   });