[Catalog][Carousel] Fix issue with locked orientation with fullscreen carousel

Resolves #3835
Resolves #3834

GIT_ORIGIN_REV_ID=da20780aaf0dcd4ca6abb6cf2dc7107342c2eb53
PiperOrigin-RevId: 582497746

Author: manabu-nakamura

catalog/java/io/material/catalog/carousel/FullScreenStrategyDemoFragment.java

@@ -62,6 +62,12 @@ public View onCreateDemoView(
         R.layout.cat_carousel_full_screen_fragment, viewGroup, false /* attachToRoot */);
   }
 
+  @Override
+  public void onDestroyView() {
+    super.onDestroyView();
+    getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
+  }
+
   @Override
   @SuppressWarnings("RestrictTo")
   public void onViewCreated(@NonNull View view, @Nullable Bundle bundle) {