8.0.21 SR4.1

What's Changed

• [android] improve FormattedString performance by @jonathanpeppers in #21712
• Light up HideSoftInputOnTappedChanged for catalyst by @PureWeen in #21529
• Init the flex item before adding it to the layout by @mattleibow in #21737
• Use the path for determining the extension by @mattleibow in #21761
• [ios/catalyst] avoid duplicating UIView.Subviews arrays by @jonathanpeppers in #21765
• Move CollectionViewItemsLayoutUpdate to appium by @PureWeen in #21767
• [Xaml] Fix TargetType simplification bug by @simonrozsival in #21764
• [C] Propagate resources when reparenting by @StephaneDelcroix in #21879
• [iOS] Fix crash closing Popup with WebView by @PureWeen in #21923
• [iOS] Fix KeyboardScrolling for controls inside the NavBar by @tj-devel709 in #21806

Full Changelog: 8.0.20...8.0.21