Add gas charge for VerifyReplicaUpdate

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

chain/vm/gas.go

@@ -206,6 +206,8 @@ var prices = map[abi.ChainEpoch]Pricelist{
 		},
 		verifyPostDiscount:   false,
 		verifyConsensusFault: 495422,
+
+		verifyReplicaUpdate: 36316136,
 	},
 }
 

chain/vm/gas_v0.go

@@ -120,6 +120,8 @@ type pricelistV0 struct {
 	verifyPostLookup     map[abi.RegisteredPoStProof]scalingCost
 	verifyPostDiscount   bool
 	verifyConsensusFault int64
+
+	verifyReplicaUpdate int64
 }
 
 var _ Pricelist = (*pricelistV0)(nil)
@@ -229,8 +231,7 @@ func (pl *pricelistV0) OnVerifyAggregateSeals(aggregate proof7.AggregateSealVeri
 
 // OnVerifyReplicaUpdate
 func (pl *pricelistV0) OnVerifyReplicaUpdate(update proof7.ReplicaUpdateInfo) GasCharge {
-	// TODO: do the thing
-	return GasCharge{}
+	return newGasCharge("OnVerifyReplicaUpdate", pl.verifyReplicaUpdate, 0)
 }
 
 // OnVerifyPost