fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-COOKIEJAR-3149984
- https://snyk.io/vuln/SNYK-JS-QS-3153490
- https://snyk.io/vuln/SNYK-JS-SEMVER-3247795
- https://snyk.io/vuln/npm:debug:20170905

package.json

@@ -51,7 +51,7 @@
     "pg": "^8.7.3",
     "reflect-metadata": "^0.1.13",
     "routing-controllers": "0.9.0",
-    "supertest": "6.1.6",
+    "supertest": "7.0.0",
     "swagger-jsdoc": "6.1.0",
     "swagger-ui-express": "4.3.0",
     "ts-node": "10.4.0",