Revert "sec: security patch for CVE-2024-51999"

This reverts commit 2f64f68c37.

lib/utils.js

@@ -266,6 +266,6 @@ function createETagGenerator (options) {
 
 function parseExtendedQueryString(str) {
   return qs.parse(str, {
-    plainObjects: true
+    allowPrototypes: true
   });
 }