fix(contracts-periphery): Fix attestation station test

Because of copy paste pasta this test had relics from AssetReceiver

packages/contracts-periphery/contracts/foundry-tests/AttestationStation.t.sol

@@ -3,10 +3,9 @@ pragma solidity 0.8.15;
 
 /* Testing utilities */
 import { Test } from "forge-std/Test.sol";
-import { AssetReceiver } from "../universal/AssetReceiver.sol";
 import { AttestationStation } from "../universal/op-nft/AttestationStation.sol";
 
-contract AssetReceiver_Initializer is Test {
+contract AttestationStation_Initializer is Test {
     address alice_attestor = address(128);
     address bob = address(256);
     address sally = address(512);
@@ -21,7 +20,7 @@ contract AssetReceiver_Initializer is Test {
     }
 }
 
-contract AssetReceiverTest is AssetReceiver_Initializer {
+contract AttestationStationTest is AttestationStation_Initializer {
     event AttestationCreated(
         address indexed creator,
         address indexed about,