chore(deps): bump minimist and @nestjs/cli in /examples/9-nestjs (#769)

Bumps [minimist](https://github.com/minimistjs/minimist) to 1.2.6 and updates ancestor dependency [@nestjs/cli](https://github.com/nestjs/nest-cli). These dependencies need to be updated together.


Updates `minimist` from 1.2.5 to 1.2.6
- [Release notes](https://github.com/minimistjs/minimist/releases)
- [Changelog](https://github.com/minimistjs/minimist/blob/main/CHANGELOG.md)
- [Commits](minimistjs/minimist@v1.2.5...v1.2.6)

Updates `@nestjs/cli` from 8.1.2 to 8.2.8
- [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@8.1.2...8.2.8)

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

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