Add phase priorities for the new concurrent definition DUPs

The new XML and Annotation resource definition processors for the concurrent resource definitions, are currently reusing other similar DUPs phase priorities. We should add new priorities to WFLY Core and use them at [1] and [2].

[1] https://github.com/wildfly/wildfly/blob/main/ee-9/source-transform/ee/src/main/java/org/jboss/as/ee/subsystem/EeSubsystemAdd.java#L205
[2] https://github.com/wildfly/wildfly/blob/main/ee-9/source-transform/ee/src/main/java/org/jboss/as/ee/subsystem/EeSubsystemAdd.java#L226