Bump cloud_controller_ng

Changes in cloud_controller_ng:

- Add error handling for invalid encryption keys with logging
    PR: cloudfoundry/cloud_controller_ng#4326
    Author: Katharina Przybill <30441792+kathap@users.noreply.github.com>
    Author: Philipp Thun <philipp.thun@sap.com>

- Fix typo in sample response JSON in API docs
    PR: cloudfoundry/cloud_controller_ng#4353
    Author: Rashid Rashidov <rrashidov@gmail.com>

Dependency updates in cloud_controller_ng:

- build(deps-dev): bump parallel_tests from 5.1.0 to 5.2.0
    PR: cloudfoundry/cloud_controller_ng#4350
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: ari-wg-gitbot