Merge pull request #587 from OffchainLabs/arbos51

params: Support ArbOS51

Author: joshuacolvin0

params/config_arbitrum.go

@@ -46,7 +46,7 @@ const ArbosVersion_FixRedeemGas = ArbosVersion_11
 const ArbosVersion_Stylus = ArbosVersion_30
 const ArbosVersion_StylusFixes = ArbosVersion_31
 const ArbosVersion_StylusChargingFixes = ArbosVersion_32
-const MaxArbosVersionSupported = ArbosVersion_50
+const MaxArbosVersionSupported = ArbosVersion_51
 const MaxDebugArbosVersionSupported = ArbosVersion_51
 const ArbosVersion_Dia = ArbosVersion_50
 const ArbosVersion_MultiConstraintFix = ArbosVersion_51