Bump @nestjs/core in /samples/cds-sample-application

Bumps [@nestjs/core](https://github.com/nestjs/nest/tree/HEAD/packages/core) from 8.4.7 to 11.0.6.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](https://github.com/nestjs/nest/commits/v11.0.6/packages/core)

---
updated-dependencies:
- dependency-name: "@nestjs/core"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]