Update dependency supertest to v7.1.4

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "c8": "10.1.3",
     "express": "4.21.2",
     "standard": "17.1.2",
-    "supertest": "7.0.0"
+    "supertest": "7.1.4"
   },
   "repository": {
     "type": "git",