chore: add change file for react-headless-components-preview

Author: dmytrokirpa

change/@fluentui-react-headless-components-preview-09992dc2-eacb-4562-8dd9-598f1783f23e.json

@@ -0,0 +1,7 @@
+{
+  "comment": "feat(react-headless-components-preview): export useSkeletonContextValues from Skeleton",
+  "type": "patch",
+  "packageName": "@fluentui/react-headless-components-preview",
+  "email": "dmytrokirpa@microsoft.com",
+  "dependentChangeType": "patch"
+}