Bump cloud_controller_ng

Changes in cloud_controller_ng:

- Add an index for user_id on all roles tables
    PR: cloudfoundry/cloud_controller_ng#4268
    Author: Philipp Thun <[email protected]>

- Skip migrations check for backwards compatibility tests
    PR: cloudfoundry/cloud_controller_ng#4294
    Author: Philipp Thun <[email protected]>

Dependency updates in cloud_controller_ng:

- build(deps-dev): bump byebug from 11.1.3 to 12.0.0
    PR: cloudfoundry/cloud_controller_ng#4283
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: ari-wg-gitbot