How to upgrade Jenkins war in Client controllers using a Cluster Operation?

Related articles

• Why is my instance not getting the right information from CloudBees Update Center starting on October 19th, 2021?
• The Sidecar Injector fails the injection due to a TLS Handshake error
• How to update a Managed controller with a Cluster Operation
• How to use Kubernetes Pod Security Policies with CloudBees CI (CloudBees Core) on Modern Cloud Platforms
• Groovy script fails to resolve class com.cloudbees.hudson.plugins.modeling.Model