chore(deps): update dependency supertest to v6.3.1

Author: renovate[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "mocha": "9.2.2",
     "nyc": "15.1.0",
     "standard": "16.0.4",
-    "supertest": "6.2.2",
+    "supertest": "6.3.1",
     "@graphql-yoga/node": "2.13.13"
   },
   "dependencies": {