[erp5_core] Reassign "Change State" action as object_action to hide it in the new UI

product/ERP5/bootstrap/erp5_core/ActionTemplateItem/portal_types/portal_actions/mass_workflow.xml

@@ -14,7 +14,7 @@
         </item>
         <item>
             <key> <string>category</string> </key>
-            <value> <string>workflow</string> </value>
+            <value> <string>object_action</string> </value>
         </item>
         <item>
             <key> <string>condition</string> </key>