Add change file for Button component functional tests

Author: Copilot

change/react-native-windows-e9ae59ba-5d8f-44e3-baca-ee3cefee5b84.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Add functional tests for Button component fast refresh scenarios",
+  "packageName": "react-native-windows",
+  "email": "copilot@github.com",
+  "dependentChangeType": "patch"
+}