#4904 - Upgrade to RDF4J 5.x

[reckart]

What's in the PR

• rdf4j 4.3.12 -> 5.0.0

How to test manually

• No specific test procedure

Automatic testing

• [ ] PR includes unit tests

Documentation

• [ ] PR updates documentation

Blocked by upstream issues

• [ ] owlapi is not compatible with RDF4J 5