contracts-bedrock: polish

packages/contracts-bedrock/semver-lock.json

 {
   "src/L1/L1CrossDomainMessenger.sol": "0x2b276f14475869cfd81868b03dc72b91dd726a787c9568caf4849fe34830b207",
-  "src/L1/L1ERC721Bridge.sol": "0x6aeb386bab56e1fa45692188ffc0dcb09c6719e17776e1fffd13278f7a5f40cc",
+  "src/L1/L1ERC721Bridge.sol": "0x1bf9aa5b49aecb3d1b659dfd272ea1d947069b10cb611d54578584adf8b3922c",
   "src/L1/L1StandardBridge.sol": "0xa35dc0ab143043063c3bff73c8b065e401c23296a2017258ce8a87f4a4da9416",
   "src/L1/L2OutputOracle.sol": "0x8f32ccb4c5cb63a459a0e79ee412177dc03fd279fdaaf1dac69e8c714902e857",
   "src/L1/OptimismPortal.sol": "0xeaa47a63e8a3bcfdb7dfd3e6c8608369e34e362d9de82f3acf13cbc27c070bf7",
@@ -10,7 +10,7 @@
   "src/L2/L1Block.sol": "0x7fbfc8b4da630386636c665570321fdec287b0867dbe0f91c2e7cd5b7697c220",
   "src/L2/L1FeeVault.sol": "0x62bfe739ff939fc68f90916399ac4160936d31eb37749cb014dd9d0c5dd4183a",
   "src/L2/L2CrossDomainMessenger.sol": "0xc9641981f7aa79f44b5925100027098d8f76c6178c65aca99fafa859289182be",
-  "src/L2/L2ERC721Bridge.sol": "0x8c43c5f631a79df9f736c6e336af285065e798151e97f11b52bb7d722759f35f",
+  "src/L2/L2ERC721Bridge.sol": "0x7026031cf6546b105bbbd53e7f6f0c0376e60227908d8a5bc084990b25c2f341",
   "src/L2/L2StandardBridge.sol": "0x67e202bc6751807b20a98b88b0b65bdff30420bf1e71f2c1c7948de448cfcdc0",
   "src/L2/L2ToL1MessagePasser.sol": "0xed800b600cb3f67e18a1ab10750e3934a8b3e42178f422bcacfde770a6e8e8bd",
   "src/L2/SequencerFeeVault.sol": "0xd57c143b1f042400430b991b806bf971628e6980406c751e82d19ae80eeb4e8d",

packages/contracts-bedrock/src/L1/L1ERC721Bridge.sol

@@ -19,21 +19,14 @@ contract L1ERC721Bridge is ERC721Bridge, Semver {
 
     /// @custom:semver 1.3.0
     /// @notice Constructs the contract.
-    constructor()
-        Semver(1, 3, 0)
-        ERC721Bridge(Predeploys.L2_ERC721_BRIDGE)
-    {
-        initialize({
-            _messenger: CrossDomainMessenger(address(0))
-        });
+    constructor() Semver(1, 3, 0) ERC721Bridge(Predeploys.L2_ERC721_BRIDGE) {
+        initialize({ _messenger: CrossDomainMessenger(address(0)) });
     }
 
     /// @notice Initializes the contract.
     /// @param _messenger   Address of the CrossDomainMessenger on this network.
-    function initialize(CrossDomainMessenger _messenger) public reinitializer(1) {
-        __ERC721Bridge_init({
-            _messenger: _messenger
-        });
+    function initialize(CrossDomainMessenger _messenger) public reinitializer(2) {
+        __ERC721Bridge_init({ _messenger: _messenger });
     }
 
     /// @notice Completes an ERC721 bridge from the other domain and sends the ERC721 token to the

packages/contracts-bedrock/src/L2/L2ERC721Bridge.sol

@@ -21,21 +21,14 @@ contract L2ERC721Bridge is ERC721Bridge, Semver {
     /// @custom:semver 1.3.0
     /// @notice Constructs the L2ERC721Bridge contract.
     /// @param _otherBridge Address of the ERC721 bridge on the other network.
-    constructor(address _otherBridge)
-        Semver(1, 3, 0)
-        ERC721Bridge(_otherBridge)
-    {
-        initialize({
-            _messenger: CrossDomainMessenger(address(0))
-        });
+    constructor(address _otherBridge) Semver(1, 3, 0) ERC721Bridge(_otherBridge) {
+        initialize({ _messenger: CrossDomainMessenger(address(0)) });
     }
 
     /// @notice Initializes the contract.
     /// @param _messenger   Address of the CrossDomainMessenger on this network.
     function initialize(CrossDomainMessenger _messenger) public reinitializer(2) {
-        __ERC721Bridge_init({
-            _messenger: _messenger
-        });
+        __ERC721Bridge_init({ _messenger: _messenger });
     }
 
     /// @notice Completes an ERC721 bridge from the other domain and sends the ERC721 token to the