chore(deps): update dependency supertest to v7 (#113)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -28,7 +28,7 @@
     "c8": "^9.0.0",
     "express": "^4.17.1",
     "mocha": "^10.0.0",
-    "supertest": "^6.0.0",
+    "supertest": "^7.0.0",
     "xo": "^0.58.0"
   },
   "engines": {