test(ctb): port L2ERC721Bridge tests

Ports the old hardhat tests for the L2ERC721Bridge to Foundry.

packages/contracts-bedrock/.gas-snapshot

@@ -108,6 +108,21 @@ L2CrossDomainMessenger_Test:test_sendMessage_succeeds() (gas: 122533)
 L2CrossDomainMessenger_Test:test_sendMessage_twice_succeeds() (gas: 134671)
 L2CrossDomainMessenger_Test:test_xDomainMessageSender_reset_succeeds() (gas: 52594)
 L2CrossDomainMessenger_Test:test_xDomainSender_senderNotSet_reverts() (gas: 10524)
+L2ERC721Bridge_Test:test_bridgeERC721To_localTokenZeroAddress_reverts() (gas: 26432)
+L2ERC721Bridge_Test:test_bridgeERC721To_remoteTokenZeroAddress_reverts() (gas: 21748)
+L2ERC721Bridge_Test:test_bridgeERC721To_succeeds() (gas: 146998)
+L2ERC721Bridge_Test:test_bridgeERC721To_wrongOwner_reverts() (gas: 29427)
+L2ERC721Bridge_Test:test_bridgeERC721_fromContract_reverts() (gas: 22149)
+L2ERC721Bridge_Test:test_bridgeERC721_localTokenZeroAddress_reverts() (gas: 24244)
+L2ERC721Bridge_Test:test_bridgeERC721_remoteTokenZeroAddress_reverts() (gas: 19584)
+L2ERC721Bridge_Test:test_bridgeERC721_succeeds() (gas: 144600)
+L2ERC721Bridge_Test:test_bridgeERC721_wrongOwner_reverts() (gas: 29257)
+L2ERC721Bridge_Test:test_constructor_succeeds() (gas: 10133)
+L2ERC721Bridge_Test:test_finalizeBridgeERC721_alreadyExists_reverts() (gas: 29106)
+L2ERC721Bridge_Test:test_finalizeBridgeERC721_notFromRemoteMessenger_reverts() (gas: 19852)
+L2ERC721Bridge_Test:test_finalizeBridgeERC721_notViaLocalMessenger_reverts() (gas: 16148)
+L2ERC721Bridge_Test:test_finalizeBridgeERC721_selfToken_reverts() (gas: 17637)
+L2ERC721Bridge_Test:test_finalizeBridgeERC721_succeeds() (gas: 168905)
 L2OutputOracleTest:test_computeL2Timestamp_succeeds() (gas: 37184)
 L2OutputOracleTest:test_constructor_badTimestamp_reverts() (gas: 70717)
 L2OutputOracleTest:test_constructor_succeeds() (gas: 33760)