fix(0.81, macos): three Fabric focus regressions (blur, sendAccessibilityEvent, VirtualView)#3016

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Saadnajmi:0.81/saadnajmi/macos-fabric-focus-regressionsSaadnajmi/react-native-macos:0.81/saadnajmi/macos-fabric-focus-regressionsCopy head branch name to clipboard