tree 338611f23e6c6fa7b93dc17435014d9ed573f41a
parent 159d66ddb0818137431b9166982c44fa6dcea579
author Luca Milanesio <luca.milanesio@gmail.com> 1749218377 +0100
committer Luca Milanesio <luca.milanesio@gmail.com> 1749218885 -0700

Use Java 21 for the Gerrit image

As mentioned in the Gerrit v3.11 release notes at [1], the
artifacts are built by default with Java 21, therefore the CI
jars won't be compatible at runtime with Java 17 anymore.

[1] https://www.gerritcodereview.com/3.11.html#java-21

Change-Id: I30f48239dec8de3e8fb645fbfeba71dab85da9fa