refactor(database): update neo4j to 4.4

Created by: ulfgebhardt

🍰 Pullrequest

This PR updates the neo4j database to 4.4

Issues

• fixes https://github.com/Ocelot-Social-Community/Ocelot-Social/issues/6087
• based on https://github.com/Ocelot-Social-Community/Ocelot-Social/pull/6303

Todo

• Investigate how this behaves on a kubernetes cluster

How to test?

1. check current database contents
2. check out branch
3. docker-compose up --build
4. See all the old content
5. ...
6. Profit