Upgrade to RDF4J 5.x

[reckart]

RDF4J 5.0.0 has been released. owlapi 5.5.0 does not seem to be compatible. E.g. when I try to load an OBO file, I get this error.

java.lang.NoSuchFieldError: VERIFY_DATATYPE_VALUES
	at org.semanticweb.owlapi.rio.RioParserImpl.parseDocumentSource(RioParserImpl.java:174)
	at org.semanticweb.owlapi.rio.RioParserImpl.parse(RioParserImpl.java:134)
	at uk.ac.manchester.cs.owl.owlapi.OWLOntologyFactoryImpl.loadOWLOntology(OWLOntologyFactoryImpl.java:195)
	at uk.ac.manchester.cs.owl.owlapi.OWLOntologyManagerImpl.load(OWLOntologyManagerImpl.java:1105)
	at uk.ac.manchester.cs.owl.owlapi.OWLOntologyManagerImpl.loadOntology(OWLOntologyManagerImpl.java:1055)
	at uk.ac.manchester.cs.owl.owlapi.OWLOntologyManagerImpl.loadOntologyFromOntologyDocument(OWLOntologyManagerImpl.java:1005)
	at uk.ac.manchester.cs.owl.owlapi.OWLOntologyManagerImpl.loadOntologyFromOntologyDocument(OWLOntologyManagerImpl.java:1025)
       ...