This commit adds a helm chart that deploys a rolebinding to the openstack
application to allow deployments to the openstack namespace after
PodSecurityPolicy plugin is enabled on the Kubernetes cluster.
Change-Id: I57d3a31c9fcc7e03499e605d6d722fdb36004339
Partial-bug: 1878900
Depends-On: https://review.opendev.org/#/c/734408/
Depends-On: https://review.opendev.org/#/c/735998/
Signed-off-by: Jerry Sun <jerry.sun@windriver.com>