RB Hurley

When we ask for uploading photos to FxA webview we should encourage PHPicker for iOS 14 _Originally posted by @nbhasin2 in https://github.com/mozilla-mobile/firefox-ios/issues/6903_ _Originally posted by @revhurley in https://github.com/HerbertKarajan/FECodeGuide/issues/2_

When we ask for uploading photos to FxA webview we should encourage PHPicker for iOS 14 _Originally posted by @nbhasin2 in https://github.com/mozilla-mobile/firefox-ios/issues/6903_