message: Move a deprecated annotation
  Summary: Was in the wrong place to apply to the field itself, so move it. Spotted by open source CI.
diff: @@ -422,9 +422,9 @@ impl TestServer {
  let initialization_options = settings.map(|v| serde_json::to_value(v).unwrap());
  + #[allow(deprecated)]
  let init = InitializeParams {
  process_id: None,
  - #[allow(deprecated)]
  root_path: None,
  root_uri: None,
  initialization_options,
  