Update misc versions

processor/ethereum/deployer/contracts/Deployer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: AGPL-3.0-only
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 /*
   The expected deployment process of Serai's Router is as follows:

processor/ethereum/erc20/contracts/IERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: CC0
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 interface IERC20 {
   event Transfer(address indexed from, address indexed to, uint256 value);

processor/ethereum/router/contracts/IRouter.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 /// @title Serai Router (without functions overriden by selector collisions)
 /// @author Luke Parker <lukeparker@serai.exchange>

processor/ethereum/router/contracts/Router.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: AGPL-3.0-only
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 import "IERC20.sol";
 
@@ -223,7 +223,7 @@ contract Router is IRouterWithoutCollisions {
     /*
       Advance the message past the function selector, enabling decoding the arguments. Ideally, we'd
       also advance past the signature (to simplify decoding arguments and save some memory). This
-      would transfrom message from:
+      would transform message from:
 
         message (pointer)
                v

processor/ethereum/router/contracts/tests/CreateAddress.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: AGPL-3.0-only
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 import "Router.sol";
 

processor/ethereum/router/contracts/tests/ERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: AGPL-3.0-only
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 contract TestERC20 {
   event Transfer(address indexed from, address indexed to, uint256 value);

processor/ethereum/router/contracts/tests/Reentrancy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: AGPL-3.0-only
-pragma solidity ^0.8.26;
+pragma solidity ^0.8.29;
 
 import "Router.sol";