XWIKI-22271: Custom filters to subwiki remain on the main Wiki after subwiki is deleted (#3213)

* fix imports

xwiki-platform-core/xwiki-platform-notifications/xwiki-platform-notifications-filters/xwiki-platform-notifications-filters-default/src/test/java/org/xwiki/notifications/filters/internal/NotificationFilterPreferenceStoreTest.java

@@ -47,8 +47,8 @@
 import com.xpn.xwiki.XWiki;
 import com.xpn.xwiki.XWikiContext;
 import com.xpn.xwiki.XWikiException;
-import com.xpn.xwiki.store.XWikiHibernateStore;
 import com.xpn.xwiki.store.XWikiHibernateBaseStore.HibernateCallback;
+import com.xpn.xwiki.store.XWikiHibernateStore;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
@@ -57,7 +57,6 @@
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.same;
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;