node: Modify Governor limits for Monad

node/pkg/governor/mainnet_chains.go

@@ -41,6 +41,6 @@ func ChainList() []ChainConfigEntry {
 		{EmitterChainID: vaa.ChainIDXRPLEVM, DailyLimit: 500_000, BigTransactionSize: 50_000},
 		{EmitterChainID: vaa.ChainIDLinea, DailyLimit: 500_000, BigTransactionSize: 50_000},
 		{EmitterChainID: vaa.ChainIDFogo, DailyLimit: 500_000, BigTransactionSize: 50_000},
-		{EmitterChainID: vaa.ChainIDMonad, DailyLimit: 500_000, BigTransactionSize: 50_000},
+		{EmitterChainID: vaa.ChainIDMonad, DailyLimit: 5_000_000, BigTransactionSize: 500_000},
 	}
 }