perf: prevent duplicate reposting for the same item

(cherry picked from commit 7535931)

Author: rohitwaghchaure

erpnext/stock/stock_ledger.py

@@ -752,7 +752,8 @@ def update_distinct_item_warehouses(self, dependant_sle):
 				self.distinct_item_warehouses[key] = val
 				self.new_items_found = True
 			elif (
-				dependant_sle.actual_qty > 0
+				self.via_landed_cost_voucher
+				and dependant_sle.actual_qty > 0
 				and dependant_sle.voucher_type == "Stock Entry"
 				and is_transfer_stock_entry(dependant_sle.voucher_no)
 			):