Add Java 25 support #31

Job	Run time
Build scip-java CLI	4m 22s
gradle-kotlin-flowext	1m 18s
gradle-mixed-okio-jmh	1m 30s
maven-kotlin-json-kotlin-maven	1m 17s
gradle-kotlin-okio	1m 17s
bazel-java-examples	1m 17s
maven-java17-spring-boot	1m 17s
gradle-java21-readiness	1m 16s
	13m 34s

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