Fix derives

Author: aumetra

contracts/ibc2/src/state.rs

@@ -1,8 +1,8 @@
+use cosmwasm_schema::cw_serde;
 use cosmwasm_std::Ibc2PacketSendMsg;
-use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
 
-#[derive(Default, Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
+#[cw_serde]
+#[derive(Default, Eq)]
 pub struct State {
     pub ibc2_packet_ack_counter: u32,
     pub ibc2_packet_receive_counter: u32,