build(deps-dev): bump supertest from 7.1.1 to 7.1.3 in /api

Bumps [supertest](https://github.com/ladjs/supertest) from 7.1.1 to 7.1.3.
- [Release notes](https://github.com/ladjs/supertest/releases)
- [Commits](forwardemail/supertest@v7.1.1...v7.1.3)

---
updated-dependencies:
- dependency-name: supertest
  dependency-version: 7.1.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

api/package-lock.json

@@ -33,6 +33,6 @@
     "mocha": "^10.8.2",
     "nodemon": "^2.0.22",
     "sinon": "^15.2.0",
-    "supertest": "^7.1.1"
+    "supertest": "^7.1.3"
   }
 }