erp5_dms: increase permissions of archiveVersion

bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_publication_workflow/scripts/archiveVersion.xml

@@ -108,6 +108,14 @@ for old_document in portal_catalog(**search_kw):\n
             <key> <string>_params</string> </key>
             <value> <string>state_change, validation_state=[\'published\', \'published_alive\', \'released\', \'released_alive\', \'shared\', \'shared_alive\'], now=None</string> </value>
         </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Assignor</string>
+              </tuple>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>archiveVersion</string> </value>