Bump cloud_controller_ng

Changes in cloud_controller_ng:

- build(deps): bump golang.org/x/net in /.devcontainer/images/mockserver
    PR: cloudfoundry/cloud_controller_ng#3876
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dependency updates in cloud_controller_ng:

- build(deps): bump fog-aws from 3.23.0 to 3.24.0
    PR: cloudfoundry/cloud_controller_ng#3875
    Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>