Fix lint error

Author: minggangw

lib/utils.js

@@ -346,7 +346,7 @@ function parseJSONWithBigInt(str) {
   // This replaces the functionality of json-bigint package.
   // The regex matches integers after: colon (:), comma (,), or open bracket ([)
   const processed = str.replace(
-    /(?:[:,\[])\s*(-?\d+)(?=\s*[,}\]])/g,
+    /(?:[:,[])\s*(-?\d+)(?=\s*[,}\]])/g,
     (match, number) => {
       const num = Number(number);
       // If the number is not safe, keep it as a string