fix github-advanced-security rule violation: js/polynomial-redos (Polynomial regular expression used on uncontrolled data)

Author: hkong-mitre

src/search/SearchRequest.ts

@@ -419,7 +419,7 @@ export class SearchRequest {
   static extractQuotedStrings = (searchText: string): string[] => {
     // based on code generated by gemini
     // Regex to find tokens: quoted strings with escaped quotes, or unquoted words.
-    const regex = /"(?:[^"\\]|\\.)+"|[^\s]+/g;
+    const regex = /"(?:[^"\\]|\\.)+"|[\S]+/g
     // const regex = /"([^"]*)"/g;
     const matches = searchText.match(regex);
     return matches ?? [];