message: refactor: changed the nextValue Function in observerMiddlware so that it doesn't mutate the values given to it
diff: @@ -25,10 +25,10 @@ const observerMiddleware = ({ dispatch }: { dispatch: Function }) => (
  }
  if (action.observer && typeof action.observer === 'function') {
  - const nextValue = (...values: any) => {
  + const nextValue = (values: any) => {
  dispatch({
  type: `${action.type}_UPDATED`,
  - payload: { ...values },
  + payload: values,
  });
  };
  