Add missing todo

crates/services/executor/src/executor.rs

@@ -1626,6 +1626,7 @@ where
             .iter()
             .map(|input| input.predicate_gas_used())
             .collect();
+        // TODO: Add support for expiration policy
         let ready_tx = checked_tx.into_ready(gas_price, gas_costs, fee_params, None)?;
 
         let mut vm = Interpreter::with_storage(