feat: update solc and add V4Router into UniswapV4Executor

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:];
     }
 }