fix: Don't use get_list & get_all interchangeably

* fix: Fetch all fields via get_returned_qty_map_for_row

* fix(update_billing_percentage): Remove permlevel checks on aggregated
value

erpnext/controllers/sales_and_purchase_return.py

@@ -301,7 +301,7 @@ def get_returned_qty_map_for_row(return_against, party, row_name, doctype):
 			fields += ["sum(abs(`tab{0}`.received_stock_qty)) as received_stock_qty".format(child_doctype)]
 
 	# Used retrun against and supplier and is_retrun because there is an index added for it
-	data = frappe.db.get_list(
+	data = frappe.get_all(
 		doctype,
 		fields=fields,
 		filters=[

erpnext/stock/doctype/purchase_receipt/purchase_receipt.py

@@ -831,7 +831,7 @@ def update_billing_percentage(pr_doc, update_modified=True):
 	# Update Billing % based on pending accepted qty
 	total_amount, total_billed_amount = 0, 0
 	for item in pr_doc.items:
-		return_data = frappe.db.get_list(
+		return_data = frappe.get_all(
 			"Purchase Receipt",
 			fields=["sum(abs(`tabPurchase Receipt Item`.qty)) as qty"],
 			filters=[