fix: Safari has content-length as CORS safelisted (#15027)
fix: Safari has content-length as CORS safelisted (#15027)

The ticket on webkit: https://bugs.webkit.org/show_bug.cgi?id=185473

I tested on IE and it is no safelisted.

Closes: #15007
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data