• fixed: Skip SSE incompatible chars of serde_json::RawValue in Event::json_data (#2992)
• added: Add method_not_allowed_fallback to set a fallback when a path matches but there is no handler for the given HTTP method (#2903)
• added: Add MethodFilter::CONNECT, routing::connect[_service]
  and MethodRouter::connect[_service] (#2961)
• added: Add NoContent as a self-described shortcut for StatusCode::NO_CONTENT (#2978)