fix: prevent overflow in abi encoding (#1135)

* l2geth: prevent overflow in abi encoding to ovm codec tx

* chore: add changeset

.changeset/happy-dancers-raise.md

+---
+'@eth-optimism/l2geth': patch
+---
+
+Prevent overflows in abi encoding of ovm codec transaction from geth types.Transaction

l2geth/core/state_transition_ovm.go

@@ -111,7 +111,7 @@ func EncodeSimulatedMessage(msg Message, timestamp, blockNumber *big.Int, execut
 		uint8(msg.QueueOrigin()),
 		*msg.L1MessageSender(),
 		*to,
-		big.NewInt(int64(msg.Gas())),
+		new(big.Int).SetUint64(msg.Gas()),
 		msg.Data(),
 	}