fix: validation of job card in stock entry

(cherry picked from commit df8c3f0)

erpnext/stock/doctype/stock_entry/stock_entry.py

@@ -268,10 +268,10 @@ def validate_job_card_item(self):
 			return
 
 		for row in self.items:
-			if row.job_card_item:
+			if row.job_card_item or not row.s_warehouse:
 				continue
 
-			msg = f"""Row #{0}: The job card item reference
+			msg = f"""Row #{row.idx}: The job card item reference
 				is missing. Kindly create the stock entry
 				from the job card. If you have added the row manually
 				then you won't be able to add job card item reference."""