move accounting-lib component to Accounting stage

open/gcube-6.0.0.yaml

@@ -53,6 +53,10 @@ gCube_release:
       - name: common-clients
         version: 3.0.0
 
+    Accounting:
+      - name: accounting-lib
+        version: 5.0.0
+
     Enabling:
       - name: common-generic-clients
         version: 2.0.0
@@ -66,8 +70,7 @@ gCube_release:
         version: 3.0.0
 #      - name: registry-publisher
 #        version: 1.3.0
-      - name: accounting-lib
-        version: 5.0.0
+
 
     CoreAuth:
       - name: authorization-control-library