Bump cloud_controller_ng

Changes in cloud_controller_ng:

- Fix typo in sample response JSON in API docs
    PR: cloudfoundry/cloud_controller_ng#4349
    Author: Rashid Rashidov <rrashidov@gmail.com>

Dependency updates in cloud_controller_ng:

- build(deps): bump rack from 2.2.13 to 2.2.14
    PR: cloudfoundry/cloud_controller_ng#4346
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

- build(deps): bump rack from 2.2.13 to 2.2.14 in /docs/v3
    PR: cloudfoundry/cloud_controller_ng#4347
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: ari-wg-gitbot