Remove unused code

Author: markin-io

foundry/src/executors/LiquoriceExecutor.sol

@@ -10,11 +10,6 @@ import {
 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 import "@openzeppelin/contracts/utils/Address.sol";
 
-interface ILiquoriceSettlement {
-    function BALANCE_MANAGER() external view returns (address);
-    function AUTHENTICATOR() external view returns (address);
-}
-
 interface IAllowListAuthentication {
     function addSolver(address _solver) external;
     function addMaker(address _maker) external;