refactor: usage of modified ordering (#40705)

Audited some important code:
- general_ledger.py
- stock_ledger.py

erpnext/tests/test_webform.py

@@ -47,7 +47,7 @@ def get_data():
 	webform_list_contexts = frappe.get_hooks("webform_list_context")
 	if webform_list_contexts:
 		context = frappe._dict(frappe.get_attr(webform_list_contexts[0])("Buying") or {})
-	kwargs = dict(doctype="Order Assignment", order_by="modified desc")
+	kwargs = dict(doctype="Order Assignment", order_by="creation desc")
 	return context.get_list(**kwargs)
 
 

erpnext/tests/test_zform_loads.py

@@ -17,7 +17,7 @@ class TestFormLoads(FrappeTestCase):
 		)
 
 		for doctype in doctypes:
-			last_doc = frappe.db.get_value(doctype, {}, "name", order_by="modified desc")
+			last_doc = frappe.db.get_value(doctype, {}, "name", order_by="creation desc")
 			if not last_doc:
 				continue
 			with self.subTest(msg=f"Loading {doctype} - {last_doc}", doctype=doctype, last_doc=last_doc):