Automatic merge from submit-queue (batch tested with PRs 46927, 50664, 50710)
Refactor RBAC authorizer entry points
This change refactors various RBAC authorizer functions to be more flexible in their inputs. This makes it easier to reuse the various components that make up the authorizer.
Signed-off-by: Monis Khan <mkhan@redhat.com>
```release-note
NONE
```