Quarkus claims to fix this issue: https://github.com/quarkusio/quarkus/issues/13341

If that's true, we should remove `-Dquarkus.profile=native` and the warning below them from all quickstart readme's.

Please check if that's true and clean up our readme's if that's the case.

We need that for this in the application.properties:

1. In pom.xml, the "native" maven profile triggers the "native" quarkus profile.
   %native.quarkus.datasource.jdbc.url=jdbc:h2:tcp://localhost/mem:school-timetabling