[VEN-2240]: Certik audit fixes on token bridge

contracts/Bridge/XVSBridgeAdmin.sol

@@ -71,7 +71,7 @@ contract XVSBridgeAdmin is AccessControlledV8 {
     function upsertSignature(string[] calldata signatures_, bool[] calldata active_) external onlyOwner {
         uint256 signatureLength = signatures_.length;
         require(signatureLength == active_.length, "Input arrays must have the same length");
-        for (uint256 i; i < signatureLength; i++) {
+        for (uint256 i; i < signatureLength; ) {
             bytes4 sigHash = bytes4(keccak256(bytes(signatures_[i])));
             bytes memory signature = bytes(functionRegistry[sigHash]);
             if (active_[i] && signature.length == 0) {
@@ -81,6 +81,9 @@ contract XVSBridgeAdmin is AccessControlledV8 {
                 delete functionRegistry[sigHash];
                 emit FunctionRegistryChanged(signatures_[i], false);
             }
+            unchecked {
+                i++;
+            }
         }
     }