Update packages

[TangoYankee]

Acceptance criteria

• Remove the following packages from the server
  • [ ] moment
  • [ ] reflect-metadata
  • [ ] check whether any type definitions can be removed from dev dependencies, as their parent package may now include their type definitions
• Update the following packages to their latest compatible major version
  • [ ] nestjs (all nest packages not otherwise marked for removal)
  • [ ] axios
  • [ ] dotenv
  • [ ] nock
  • [ ] rimraf
  • [ ] rxjs
  • [ ] uuid
  • [ ] husky
  • [ ] lint-staged (pin to major version, rather than greater than 10)
  • [ ] supertest
  • [ ] typescript
  • [ ] Any type defintions that should be updated with their parent package