audit event failed tests

src/main/java/at/ac/uibk/gitsearch/repository/jpa/PersistenceAuditEventRepository.java

@@ -19,5 +19,13 @@ public interface PersistenceAuditEventRepository extends JpaRepository<Persisten
 
   List<PersistentAuditEvent> findTop1000ByAuditEventDateBefore(Instant before);
 
+  /**
+   *
+   * Unsafe due to https://hibernate.atlassian.net/browse/HHH-5529.
+   * It needs to load all AuditEvents before deletion, in order to remove
+   * EnitityCollection(!)
+   * May be solved when migrating to hibernate > 6.0.0.Beta2
+   */
+
   int deleteByAuditEventDateBefore(Instant before);
 }