Bump cloud_controller_ng

Dependency updates in cloud_controller_ng:

- build(deps-dev): bump rubocop from 1.70.0 to 1.71.0
    PR: cloudfoundry/cloud_controller_ng#4186
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

- build(deps-dev): bump rubocop-rspec from 3.3.0 to 3.4.0
    PR: cloudfoundry/cloud_controller_ng#4180
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

- build(deps): bump cf-uaa-lib from 4.0.7 to 4.0.8
    PR: cloudfoundry/cloud_controller_ng#4181
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>