message: schema-derive: don't gen trait when compiling to wasm
diff: @@ -27,6 +27,7 @@ pub fn query_responses_derive(input: proc_macro::TokenStream) -> proc_macro::Tok
  let expanded = quote! {
  #[automatically_derived]
  + #[cfg(not(target_arch = "wasm32"))]
  impl cosmwasm_schema::QueryResponses for #ident {
  fn query_responses() -> std::collections::BTreeMap<&'static str, schemars::schema::RootSchema> {
  [
  