Enable Secure RBAC in Keystone

This patch enables Secure RBAC (enforce_scope and enforce_new_defaults)
in Keystone since the policies have been updated to accept both scoped
tokens as well as legacy "admin" role tokens. [1]

[1] https://opendev.org/openstack/keystone/commit/f2f1a5c38847ddc5aa28eec9722885d9c64c6e7b

Depends-On: https://review.opendev.org/c/openstack/keystone/+/913999
Change-Id: I4d4c6f250a08a86bd5838679a3ef2c0ad887f265
1 file changed