feat: update solc and add V4Router into UniswapV4Executor

foundry/lib/IWETH.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.28;
+pragma solidity ^0.8.26;
 
 import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 

foundry/lib/LibSwap.sol

@@ -1,58 +1,44 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.28;
+pragma solidity ^0.8.26;
 
 library LibSwap {
     /// Returns the InToken index into an array of tokens
-    function tokenInIndex(bytes calldata swap)
-        internal
-        pure
-        returns (uint8 res)
-    {
+    function tokenInIndex(
+        bytes calldata swap
+    ) internal pure returns (uint8 res) {
         res = uint8(swap[0]);
     }
 
     /// The OutToken index into an array of tokens
-    function tokenOutIndex(bytes calldata swap)
-        internal
-        pure
-        returns (uint8 res)
-    {
+    function tokenOutIndex(
+        bytes calldata swap
+    ) internal pure returns (uint8 res) {
         res = uint8(swap[1]);
     }
 
     /// The relative amount of token quantity routed into this swap
-    function splitPercentage(bytes calldata swap)
-        internal
-        pure
-        returns (uint24 res)
-    {
+    function splitPercentage(
+        bytes calldata swap
+    ) internal pure returns (uint24 res) {
         res = uint24(bytes3(swap[2:5]));
     }
 
     /// The address of the executor contract
-    function executor(bytes calldata swap)
-        internal
-        pure
-        returns (address res)
-    {
+    function executor(bytes calldata swap) internal pure returns (address res) {
         res = address(uint160(bytes20(swap[5:25])));
     }
 
     /// The selector to be used of the executor contract
-    function executorSelector(bytes calldata swap)
-        internal
-        pure
-        returns (bytes4 res)
-    {
+    function executorSelector(
+        bytes calldata swap
+    ) internal pure returns (bytes4 res) {
         res = bytes4(swap[25:29]);
     }
 
     /// Remaining bytes are interpreted as protocol data
-    function protocolData(bytes calldata swap)
-        internal
-        pure
-        returns (bytes calldata res)
-    {
+    function protocolData(
+        bytes calldata swap
+    ) internal pure returns (bytes calldata res) {
         res = swap[29:];
     }
 }

foundry/lib/bytes/LibPrefixLengthEncodedByteArray.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.28;
+pragma solidity ^0.8.26;
 
 /**
  * @title Propellerheads PrefixLengthEncoded Byte Array Library
@@ -16,11 +16,9 @@ library LibPrefixLengthEncodedByteArray {
     /**
      * @dev Pop the first element of an array and returns it with the remaining data.
      */
-    function next(bytes calldata encoded)
-        internal
-        pure
-        returns (bytes calldata elem, bytes calldata res)
-    {
+    function next(
+        bytes calldata encoded
+    ) internal pure returns (bytes calldata elem, bytes calldata res) {
         assembly {
             switch iszero(encoded.length)
             case 1 {
@@ -46,7 +44,11 @@ library LibPrefixLengthEncodedByteArray {
         assembly {
             let offset := encoded.offset
             let end := add(encoded.offset, encoded.length)
-            for {} lt(offset, end) {} {
+            for {
+
+            } lt(offset, end) {
+
+            } {
                 offset := add(offset, add(shr(240, calldataload(offset)), 2))
                 s := add(s, 1)
             }
@@ -56,11 +58,9 @@ library LibPrefixLengthEncodedByteArray {
     /**
      * @dev Cast an encoded array into a Solidity array.
      */
-    function toArray(bytes calldata encoded)
-        internal
-        pure
-        returns (bytes[] memory arr)
-    {
+    function toArray(
+        bytes calldata encoded
+    ) internal pure returns (bytes[] memory arr) {
         bytes calldata elem;
         uint256 idx = 0;
         arr = new bytes[](LibPrefixLengthEncodedByteArray.size(encoded));