Update dependency express to v5.2.1

Author: renovate[bot]

package-lock.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "ava": "6.4.1",
     "c8": "10.1.3",
-    "express": "5.1.0",
+    "express": "5.2.1",
     "standard": "17.1.2",
     "supertest": "7.1.4"
   },