Did Ivanka Trump and Jared Kushner crash John McCain's funeral or not?

There's a bombshell revelation in Meghan McCain's new tell-all memoir regarding her father's funeral and the presence of Ivanka Trump and her husband, Jared Kushner.

source https://www.cnn.com/2021/10/27/politics/ivanka-trump-jared-kushner-mccain-funeral/index.html