fix: multiple pricing rule issue (#24515)

diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 9d9d1b3..35c6cd3 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -121,7 +121,7 @@
 
 	def before_cancel(self):
 		validate_einvoice_fields(self)
-	
+
 	def on_trash(self):
 		# delete sl and gl entries on deletion of transaction
 		if frappe.db.get_single_value('Accounts Settings', 'delete_linked_ledger_entries'):