message: apply `non_camel_case_types` to the enum variant
diff: @@ -342,6 +342,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
  // Emit query group descriptor
  output.extend(quote! {
  #[derive(Clone, Debug, PartialEq, Eq, Hash)]
  + #[allow(non_camel_case_types)]
  #trait_vis enum #group_key {
  #query_descriptor_variants
  }
  