ERP5Workflow: don't use depreciated methods in TALES

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/Transition_view/my_after_script_list.xml

@@ -118,7 +118,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: [(x.getId(), x.getRelativeUrl()) for x in here.getParent().contentValues(filter={\'portal_type\':[\'Transition\', \'Workflow Script\']})]</string> </value>
+            <value> <string>python: [(x.getId(), x.getRelativeUrl()) for x in here.getParentValue().objectValues(portal_type=[\'Transition\', \'Workflow Script\'])]</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/Transition_view/my_before_script_list.xml

@@ -118,7 +118,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: [(x.getId(), x.getRelativeUrl()) for x in here.getParent().contentValues(filter={\'portal_type\':[\'Transition\', \'Workflow Script\']})]</string> </value>
+            <value> <string>python: [(x.getId(), x.getRelativeUrl()) for x in here.getParentValue().objectValues(portal_type=[\'Transition\', \'Workflow Script\'])]</string> </value>
         </item>
       </dictionary>
     </pickle>