chore(deps): update dependency supertest to v6.2.4

Author: renovate[bot]

package-lock.json

@@ -75,7 +75,7 @@
     "prettier": "2.6.2",
     "rimraf": "3.0.2",
     "sass": "1.49.9",
-    "supertest": "6.2.2",
+    "supertest": "6.2.4",
     "ts-jest": "27.1.4",
     "ts-loader": "9.2.8",
     "ts-node": "10.7.0",