Bump supertest from 7.1.1 to 7.1.4

Bumps [supertest](https://github.com/ladjs/supertest) from 7.1.1 to 7.1.4.
- [Release notes](https://github.com/ladjs/supertest/releases)
- [Commits](forwardemail/supertest@v7.1.1...v7.1.4)

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

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Author: dependabot[bot]