Fix URL related escaping for oauth2 (#37334) (#37340)

Backport #37334 by wxiaoguang

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/utils.ts

@@ -51,15 +51,6 @@ export function stripTags(text: string): string {
   return text;
 }
 
-export function urlQueryEscape(s: string) {
-  // See "TestQueryEscape" in backend
-  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent#encoding_for_rfc3986
-  return encodeURIComponent(s).replace(
-    /[!'()*]/g,
-    (c) => `%${c.charCodeAt(0).toString(16).toUpperCase()}`,
-  );
-}
-
 export function parseIssueHref(href: string): IssuePathInfo {
   // FIXME: it should use pathname and trim the appSubUrl ahead
   const path = (href || '').replace(/[#?].*$/, '');