Add Response.{error, redirect} for Edge/Safari (#2285)
Add Response.{error, redirect} for Edge/Safari (#2285)

* Confirm Response.{error, redirect} are available in Edge/Safari

* Replace versions with true as they're not precisely known

mdn/browser-compat-data,teoli2003/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data