message: add new trait bounds
diff: @@ -204,7 +204,9 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
  quote! {
  impl<T> #trait_name for T
  where
  - T: #(salsa::plumbing::GetQueryTable<#qts> +)* #bounds
  + T: #(salsa::plumbing::GetQueryTable<#qts> +)* #bounds,
  + T: ::salsa::plumbing::GetQueryGroupStorage<#group_storage<T>>,
  + T: ::salsa::plumbing::FromQueryGroupDescriptor<#group_descriptor>,
  {
  #query_fn_definitions
  }
  