UID2-6838: upgrade path-to-regexp to fix CVE-2026-4926 DoS

Upgrades path-to-regexp from 8.2.0 to 8.4.1 to fix GHSA-j3q9-mxjg-w52f
(CVE-2026-4926), a HIGH severity DoS vulnerability where sequential optional
route groups cause exponential regex expansion.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: BehnamMozafari

package-lock.json

@@ -76,7 +76,7 @@
   "dependencies": {
     "axios": "^1.13.5",
     "body-parser": "^1.20.3",
-    "path-to-regexp": "^8.2.0"
+    "path-to-regexp": "^8.4.0"
   },
   "overrides": {
     "form-data": "^4.0.4",