Hibernate: use default HibernateJpaConfiguration (#2325)

Condifure properties via HibernatePropertiesCustomizer

Signed-off-by: Avgustin Marinov <Avgustin.Marinov@bosch.com>

hawkbit-ddi/hawkbit-ddi-server/src/test/java/org/eclipse/hawkbit/app/ddi/AllowedHostNamesTest.java

@@ -20,6 +20,7 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.test.context.TestPropertySource;
 
 @TestPropertySource(properties = {
+        "spring.flyway.enabled=true", // if hibernate is used there could be db inconsistencies when executing tests with and without flyway
         "hawkbit.server.security.allowedHostNames=localhost",
         "hawkbit.server.security.httpFirewallIgnoredPaths=/index.html" })
 @Feature("Integration Test - Security")