fix(deps): update dependency @clerk/nextjs to v6.39.3

Author: renovate[bot]

orm/clerk-nextjs/package.json

@@ -9,7 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@clerk/nextjs": "6.39.0",
+    "@clerk/nextjs": "6.39.3",
     "@prisma/adapter-pg": "7.0.0",
     "@prisma/client": "7.0.0",
     "next": "15.4.10",