Update clear-site-data.json (#7416)
Update clear-site-data.json (#7416)

* IE11 was released 2013; the feature is from 2016 hence no support
* Safari bug: https://bugs.webkit.org/show_bug.cgi?id=203215

mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data