Upgrade Gerrit-CI to Jenkins 2.462.3

To fix CVE-2024-47803 vulnerability that was reported here:
https://www.jenkins.io/security/advisory/2024-10-02/

Bug: Issue 372269623
Change-Id: I36f57410ce9886448cd545e121c001a0293b717d
diff --git a/jenkins-docker/server/Makefile b/jenkins-docker/server/Makefile
index bd9d98f..19a6635 100644
--- a/jenkins-docker/server/Makefile
+++ b/jenkins-docker/server/Makefile
@@ -7,9 +7,9 @@
 OAUTH_SECRET=secret
 JENKINS_API_USER=user
 JENKINS_API_PASSWORD=pass
-JENKINS_WAR_VER=2.462.1-lts
-# https://get.jenkins.io/war-stable/2.462.1
-JENKINS_WAR_SHA=0f21c25fd6fafb435f1b54d3953ba20a8425e9959a35a7a8403e8a01192c0dfc
+JENKINS_WAR_VER=2.462.3-lts
+# https://get.jenkins.io/war-stable/2.462.3
+JENKINS_WAR_SHA=3e53b52a816405e3b10ad07f1c48cd0cb5cb3f893207ef7f9de28415806b93c1
 JENKINS_HOME?=~/jenkins_home
 JENKINS_HOME_INTERNAL?=${JENKINS_HOME}-internal
 DOCKER_GID?=993
diff --git a/jenkins-docker/server/config-external.xml b/jenkins-docker/server/config-external.xml
index 4241d85..1ce76d3 100644
--- a/jenkins-docker/server/config-external.xml
+++ b/jenkins-docker/server/config-external.xml
@@ -3,7 +3,7 @@
   <disabledAdministrativeMonitors>
     <string>hudson.diagnosis.ReverseProxySetupMonitor</string>
   </disabledAdministrativeMonitors>
-  <version>2.462.1</version>
+  <version>2.462.3</version>
   <numExecutors>1</numExecutors>
   <mode>EXCLUSIVE</mode>
   <useSecurity>true</useSecurity>