Add diego_docker flag to ymls

[#75859500]

Signed-off-by: Stewart Nickolas (nickolas@us.ibm.com)
Merge remote-tracking branch 'origin/pr/491' into develop
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Graeme Davison and James Myers:
     Create audit events when mapping/unmapping routes ( Travis Unknown )
  Luan Santos:
     Add quota definition field to Org API doc ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/33722311 )
  James Myers:
     Fix requires for presenters ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/33649156 )
     /v2/jobs/:guid requires cloud_controller.read scope ( Travis finished: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/33634016 )
  Peter Parente:
     Var and method name improvements after code review ( Travis finished: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/33643064 )
     Prevent push of docker_image when diego and/or diego_docker are disabled ( Travis Unknown )
     Add diego_docker flag to ymls ( Travis Unknown )
     Add a DockerPolicy to constrain docker use ( Travis Unknown )
     Reject any docker_image and buildpack combo at staging time ( Travis Unknown )