message: Fix build on 1.23
diff: @@ -424,10 +424,10 @@ impl Report for Html {
  let mut function_ids = BTreeSet::new();
  let mut value_strs = Vec::with_capacity(all_ids.len());
  for id in all_ids {
  - if let Some(ref function_id) = &id.function_id {
  + if let Some(ref function_id) = id.function_id {
  function_ids.insert(function_id);
  }
  - if let Some(ref value_str) = &id.value_str {
  + if let Some(ref value_str) = id.value_str {
  value_strs.push(value_str);
  }
  }
  