Java 25 LTS Migration

[ujibang]

Brief overview

Migrate RESTHeart to Java 25 LTS following its release on September 16, 2025.

[ujibang]

Mostly done. Just the standard docker image temporarly use amazon corretto base image since temurin is not yet our.

I had to pause also ppc64le and s390x architectures (corretto not available for them)