fix: do not throw validation for cancelled sle

(cherry picked from commit 32ccf35)

erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py

@@ -93,6 +93,9 @@ def validate(self):
 		self.validate_inventory_dimension_negative_stock()
 
 	def validate_inventory_dimension_negative_stock(self):
+		if self.is_cancelled:
+			return
+
 		extra_cond = ""
 		kwargs = {}