message: fix: localization default fallback not being interpolated correctly
diff: @@ -32,7 +32,7 @@ class Dictionary {
  // find if specific message for that field was specified.
  message = this.container[locale]?.fields?.[field]?.[rule] || this.container[locale]?.messages?.[rule];
  if (!message) {
  - message = '{field} is not valid';
  + message = '{_field_} is not valid';
  }
  field = this.container[locale]?.names?.[field] ?? field;
  