bump version of graphql-java 22.2

[mskacelik]

/cc @jmartisk

There still is a need to update the Quarkus/WildFly branch later – I am not sure if this commit is going to be part of 2.9.3 or 2.10.0.

[jmartisk]

Thanks! The current main is already meant for 2.10 (even though I haven't updated the poms yet), for potential 2.9.3 we would have to backport later