Merge branch 'stable-3.9' into stable-3.10

* stable-3.9:
  Update base OS to AlmaLinux 9.3 and Java 17
  Get global-refdb.jar from Gerrit-CI
  Bump Gerrit to 3.9
  Add missing syslog-sidecar in docker-compose.yaml
  Removing obsolete version attribute in docker-compose.yaml

Change-Id: Idfb1f121413f7f93f7949af7af39bce8a939348e

src/test/docker/gerrit/Dockerfile

diff --git a/src/test/docker/gerrit/Dockerfile b/src/test/docker/gerrit/Dockerfile
index 91e48a7..c863c13 100644
--- a/src/test/docker/gerrit/Dockerfile
+++ b/src/test/docker/gerrit/Dockerfile
@@ -29,6 +29,7 @@
 ADD --chown=gerrit \
 "https://gerrit-ci.gerritforge.com/job/plugin-javamelody-bazel-master-stable-$GERRIT_VERSION/lastSuccessfulBuild/artifact/bazel-bin/plugins/javamelody/javamelody.jar" \
     /var/gerrit/plugins/javamelody.jar
+
 ADD --chown=gerrit \
     "https://gerrit-ci.gerritforge.com/job/plugin-high-availability-bazel-stable-$GERRIT_VERSION/lastSuccessfulBuild/artifact/bazel-bin/plugins/high-availability/high-availability.jar" \
     /var/gerrit/plugins/high-availability.jar