Update tron.net.protocol assembly with latest tronprotocol

[maincoon]

Seems like current proto does not contain major improvements in API like smart contract call energy estimations via TriggerConstantContract call. TransactionExtention model now contain energy_used field which is critical for transaction fee calculations https://github.com/tronprotocol/protocol/blob/master/api/api.proto#L1228

Please update proto files and release new nuget build. Thank you!