Fix env name in MessageBus deployment script

Author: Dominator008

deploy/message/000_message_bus.ts

@@ -16,7 +16,7 @@ const deployFunc: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
       process.env.MESSAGE_BUS_SIGS_VERIFIER,
       process.env.MESSAGE_BUS_LIQUIDITY_BRIDGE,
       process.env.MESSAGE_BUS_PEG_BRIDGE,
-      process.env.MESSAGE_BUS_PEG_VAUL,
+      process.env.MESSAGE_BUS_PEG_VAULT,
       process.env.MESSAGE_BUS_PEG_BRIDGE_V2,
       process.env.MESSAGE_BUS_PEG_VAULT_V2
     ],