Merge pull request #2335 from kunalmemane/Jenkins-2.541.2-rhel9

JKNS-1035: Bump Jenkins to LTS 2.541.2 and Update Jenkins RPM repo with GPG Key for CI

Author: openshift-merge-bot[bot]

2/contrib/jenkins/install-jenkins-core-plugins.sh

@@ -18,10 +18,11 @@ if [[ "${INSTALL_JENKINS_VIA_RPMS}" == false ]]; then
         echo "jenkins.war already exists, skipping upstream RPM installation"
     else
         echo "Installing jenkins.war from upstream RPM"
-        curl https://pkg.jenkins.io/redhat-stable-legacy/jenkins.repo -o /etc/yum.repos.d/jenkins.repo
+        curl https://pkg.jenkins.io/rpm-stable/jenkins.repo -o /etc/yum.repos.d/jenkins.repo
         rpm --import https://pkg.jenkins.io/redhat-stable/jenkins-ci.org.key
         rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
         rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key
+        rpm --import https://pkg.jenkins.io/rpm-stable/jenkins.io-2026.key
 
         yum -y $YUM_FLAGS --setopt=tsflags=nodocs --disableplugin=subscription-manager install jenkins-${jenkins_version}
         yum $YUM_FLAGS clean all

2/contrib/openshift/jenkins-version.txt

@@ -1 +1 @@
-2.528.3
+2.541.2