chore: remove unused password refs in the openstack helm values file

We do not need this templated in anymore since we are using ESO to
configure these secrets and no longer need the OpenStack Helm charts to
template them in.

Author: cardoe

components/openstack-secrets.tpl.yaml

@@ -7,42 +7,6 @@ endpoints:
 
   # 'identity' endpoints are for keystone access
   identity:
-    auth:
-      # this is the 'admin' user created in keystone by the initial start
-      # and used by the other services to create their service accounts
-      # and endpoint in the service catalog.
-      admin:
-        password: "${ADMIN_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that glance uses
-      glance:
-        password: "${GLANCE_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that ironic uses
-      ironic:
-        password: "${IRONIC_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that neutron uses
-      neutron:
-        password: "${NEUTRON_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that nova uses
-      nova:
-        password: "${NOVA_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that placement uses
-      placement:
-        password: "${PLACEMENT_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that cinder uses
-      cinder:
-        password: "${CINDER_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-      # this user is the service account that octavia uses
-      octavia:
-        password: "${OCTAVIA_KEYSTONE_PASSWORD}"
-        region_name: "${DEPLOY_NAME}"
-
     # set our public facing URL
     host_fqdn_override:
       public: