fix(Workflow Action): Pass doc to attach_print to avoid "Not Found"

- Printview used to go empty for new document due to "Not Found" error in printview because that new document has not been saved in the database while processing workflow action email.

frappe/workflow/doctype/workflow_action/workflow_action.py

@@ -292,7 +292,7 @@ def get_common_email_args(doc):
 	common_args = {
 		'template': 'workflow_action',
 		'header': 'Workflow Action',
-		'attachments': [frappe.attach_print(doctype, docname , file_name=docname)],
+		'attachments': [frappe.attach_print(doctype, docname, file_name=docname, doc=doc)],
 		'subject': subject,
 		'message': response
 	}