FIx double onClick when invoking buttons via keyboard in Windows (#3970)

* Update shouldOnlyFireIfPressed for Windows platforms

Currently in Windows platform I'm seeing a bug where invoking a Button via keyboard results in `onClick` being triggered twice, once from `onKeyUp` and once from `onKeyPressed`. This seemed like the appropriate place to make a fix, but let me know if there's a better place.

* Change files

Author: sprx97

change/@fluentui-react-native-button-05775eef-ba52-4258-b089-a2c1351a8382.json

@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Update shouldOnlyFireIfPressed for Windows platforms",
+  "packageName": "@fluentui-react-native/button",
+  "email": "[email protected]",
+  "dependentChangeType": "patch"
+}

packages/components/Button/src/useButton.ts

@@ -13,7 +13,7 @@ import type { ButtonProps, ButtonInfo } from './Button.types';
 // like the button firing after you tab to it white Enter is pressed
 // and then releasing Enter, or the Menu reopening since it closes
 // onKeyDown while the Button operates onKeyUp.
-const shouldOnlyFireIfPressed = Platform.OS === ('win32' as any);
+const shouldOnlyFireIfPressed = Platform.OS === ('win32' as any) || Platform.OS === ('windows' as any);
 let isProcessingKeyboardInvocation = false;
 
 export const useButton = (props: ButtonProps): ButtonInfo => {