Helidon 3.x build fails with Java 21

[jbescos]

Description

https://github.com/helidon-io/helidon/issues/9024

The index is correctly generated now

[INFO] --- jandex:1.2.3:jandex (make-index) @ helidon-microprofile-graphql-server ---
[DEBUG] Dependency collection stats {ConflictMarker.analyzeTime=98598, ConflictMarker.markTime=17902, ConflictMarker.nodeCount=3, ConflictIdSorter.graphTime=4656, ConflictIdSorter.topsortTime=8013, ConflictIdSorter.conflictIdCount=3, ConflictIdSorter.conflictIdCycleCount=0, ConflictResolver.totalTime=66435, ConflictResolver.conflictItemCount=3, DfDependencyCollector.collectTime=9856673, DfDependencyCollector.transformTime=210448}
[DEBUG] org.jboss.jandex:jandex-maven-plugin:jar:1.2.3
[DEBUG]    io.smallrye:jandex:jar:3.1.8:runtime
[DEBUG]    org.codehaus.plexus:plexus-utils:jar:3.3.0:compile
[DEBUG] Created new class realm plugin>org.jboss.jandex:jandex-maven-plugin:1.2.3
[DEBUG] Importing foreign packages into class realm plugin>org.jboss.jandex:jandex-maven-plugin:1.2.3
[DEBUG]   Imported:  < project>io.helidon.microprofile.graphql:helidon-microprofile-graphql-server:3.2.11-SNAPSHOT
[DEBUG] Populating class realm plugin>org.jboss.jandex:jandex-maven-plugin:1.2.3
[DEBUG]   Included: org.jboss.jandex:jandex-maven-plugin:jar:1.2.3
[DEBUG]   Included: io.smallrye:jandex:jar:3.1.8
[DEBUG]   Included: org.codehaus.plexus:plexus-utils:jar:3.3.0
[DEBUG] Loading mojo org.jboss.jandex:jandex-maven-plugin:1.2.3:jandex from plugin realm ClassRealm[plugin>org.jboss.jandex:jandex-maven-plugin:1.2.3, parent: jdk.internal.loader.ClassLoaders$AppClassLoader@4f2410ac]
[DEBUG] Configuring mojo execution 'org.jboss.jandex:jandex-maven-plugin:1.2.3:jandex:make-index' with basic configurator -->
[DEBUG]   (f) classesDir = /home/jbescos/workspace/helidon/microprofile/graphql/server/target/classes
[DEBUG]   (s) directory = /home/jbescos/workspace/helidon/microprofile/graphql/server/target/classes
[DEBUG]   (s) directory = /home/jbescos/workspace/helidon/microprofile/graphql/server/target/test-classes
[DEBUG]   (f) fileSets = [org.jboss.jandex.maven.FileSet@4cf7e832, org.jboss.jandex.maven.FileSet@7e0a1220]
[DEBUG]   (s) indexName = jandex.idx
[DEBUG]   (f) processDefaultFileSet = true
[DEBUG]   (s) skip = false
[DEBUG]   (s) verbose = false
[DEBUG] -- end configuration --
[INFO] Saving Jandex index: /home/jbescos/workspace/helidon/microprofile/graphql/server/target/classes/META-INF/jandex.idx
[INFO] Saving Jandex index: /home/jbescos/workspace/helidon/microprofile/graphql/server/target/test-classes/META-INF/jandex.idx
[INFO] 

Documentation

NA