Bump supertest from 6.3.4 to 7.0.0 (#21)

Bumps [supertest](https://github.com/ladjs/supertest) from 6.3.4 to 7.0.0.
- [Release notes](https://github.com/ladjs/supertest/releases)
- [Commits](forwardemail/supertest@v6.3.4...v7.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -49,7 +49,7 @@
     "jest": "28.1.2",
     "prettier": "^2.3.2",
     "source-map-support": "^0.5.20",
-    "supertest": "^6.1.3",
+    "supertest": "^7.0.0",
     "ts-jest": "28.0.5",
     "ts-loader": "^9.2.3",
     "ts-node": "^10.0.0",