* ante: switch ethAnteHandler to use AnteDecorators * ante: cleanup panic recover, update MsgEthereumTx GetSigners * ante: remove EthIntrinsicGasDecorator in favor of EthGasConsumeDecorator * migrate errors
* migrate errors * ante handler errors * return err instead of panic
* changes from update version * app changes * cmd changes * build and send tx * fix tests * eth_rpc fixes * lint * add WithEventManager to handler ctx * changelog * go mod verify and tidy