build(deps): bump json5 and @nestjs/cli in /backend/app

Bumps [json5](https://github.com/json5/json5) to 2.2.3 and updates ancestor dependency [@nestjs/cli](https://github.com/nestjs/nest-cli). These dependencies need to be updated together.


Updates `json5` from 2.2.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](json5/json5@v2.2.1...v2.2.3)

Updates `@nestjs/cli` from 9.0.0 to 9.1.8
- [Release notes](https://github.com/nestjs/nest-cli/releases)
- [Changelog](https://github.com/nestjs/nest-cli/blob/master/.release-it.json)
- [Commits](nestjs/nest-cli@9.0.0...9.1.8)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: "@nestjs/cli"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>