message: attr name - IntoCowStr<'static>
diff: @@ -75,11 +75,11 @@ where
  pub fn attr_signal(
  mut self,
  - name: impl ToString,
  + name: impl IntoCowStr<'static>,
  value: impl Signal<Item = impl IntoOptionCowStr<'a>> + Unpin + 'static,
  ) -> Self {
  self.dom_builder = self.dom_builder.attribute_signal(
  - name.to_string(),
  + name.into_cow_str_wrapper(),
  value.map(|value| value.into_option_cow_str_wrapper()),
  );
  self
  