https://blog.wongcw.com/2022/09/22/mixpanel%e6%95%b8%e6%93%9a%e9%a1%af%e7%a4%ba%ef%bc%9aios-16%e9%a6%96%e7%99%bc%e6%8e%a1%e7%94%a8%e7%8e%87%e8%bc%83%e5%8e%bb%e5%b9%b4%e7%9a%84ios-15%e6%9b%b4%e5%8f%97%e6%ad%a1%e8%bf%8e/