npm(deps-dev): bump supertest from 6.3.4 to 7.1.4

Bumps [supertest](https://github.com/ladjs/supertest) from 6.3.4 to 7.1.4.
- [Release notes](https://github.com/ladjs/supertest/releases)
- [Commits](forwardemail/supertest@v6.3.4...v7.1.4)

---
updated-dependencies:
- dependency-name: supertest
  dependency-version: 7.1.4
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -56,7 +56,7 @@
     "webpack": "^5.89.0",
     "webpack-cli": "^5.1.4",
     "@types/node": "^20.11.5",
-    "supertest": "^6.3.4",
+    "supertest": "^7.1.4",
     "@babel/core": "^7.23.7",
     "@babel/preset-env": "^7.23.8"
   },