style: Remove unusued local variable

erpnext/stock/stock_balance.py

@@ -257,7 +257,7 @@ def repost_all_stock_vouchers():
 			doc.update_stock_ledger()
 			doc.make_gl_entries(repost_future_gle=False)
 			frappe.db.commit()
-		except Exception as e:
+		except Exception:
 			print(frappe.get_traceback())
 			rejected.append([voucher_type, voucher_no])
 			frappe.db.rollback()