rm unused import

Author: jakovmitrovski

protocol/test/BridgeMintBurn.t.sol

@@ -8,7 +8,6 @@ import {IBridge} from "../src/interfaces/IBridge.sol";
 import {Bridge} from "../src/abstract/Bridge.sol";
 import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import {WrappedToken} from "../src/WrappedToken.sol";
-import {MerkleTree} from "pod-sdk/verifier/MerkleTree.sol";
 import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol";
 
 contract BridgeMintBurnTest is BridgeBehaviorTest {