Bump cloud_controller_ng

Dependency updates in cloud_controller_ng:

- build(deps-dev): bump mustache from 1.1.1 to 1.1.2
    PR: cloudfoundry/cloud_controller_ng#4872
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: ari-wg-gitbot