Update safari support of RGBA hexadecimal notation (#13146)
Update safari support of RGBA hexadecimal notation (#13146)

Safari 9.1 hasn't support. Tested on Browserstack.

Also see caniuse data: https://caniuse.com/css-rrggbbaa
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data