erp5_officejs_support_request: Do not use catalog API to resolve paths.

bt5/erp5_officejs_support_request_ui/SkinTemplateItem/portal_skins/erp5_officejs_support_request/PostModule_createHTMLPostForSupportRequest.py

-follow_up_value, = context.getPortalObject().portal_catalog(portal_type="Support Request", relative_url=follow_up, limit=2)
+follow_up_value = context.getPortalObject().restrictedTraverse(follow_up)
+assert follow_up_value.getPortalType() == "Support Request"
 follow_up_value.edit()  # update modification date
 
 post = context.PostModule_createHTMLPostFromText(