Add event recorder and leader election support

e2e/framework/controller/deployment.go

main.go

manifests/clusterrole.yaml

manifests/system-upgrade-controller.yaml

pkg/upgrade/controller.go

pkg/upgrade/handle_batch.go

pkg/upgrade/handle_core.go

pkg/upgrade/handle_upgrade.go

pkg/upgrade/job/job.go

pkg/version/version.go