Some examples seem to fail with default configuration.

Currently, we do not have any "live" testing of examples, we just rely on the examples tests but we don't test the default configuration setup.

Following readmes, we should setup scenarios to tests our examples in real conditions.

Reported in https://kie.zulipchat.com/#narrow/stream/232676-kogito/topic/kogito-examples.20quarkus.20onboarding.20fails.201.2E27.2E0.2EFinal