Purposefully introduce warning behind cfg flag

Author: aumetra

packages/std/src/query/query_response.rs

@@ -15,5 +15,5 @@ use serde::de::DeserializeOwned;
 /// - multi-test/cw-sdk: create a default instance and mutate the fields
 ///
 /// This trait is crate-internal and can change any time.
-#[allow(dead_code)] // This is used to statically ensure all the types have a shared set of traits
+//#[allow(dead_code)] // This is used to statically ensure all the types have a shared set of traits
 pub(crate) trait QueryResponseType: DeserializeOwned + Debug + PartialEq + Clone {}