Prepare for 1.28.6 release #2411

Job	Run time
snyk (workloads/instance-env/discovery-statefulset.yaml)	21s
snyk (workloads/instance-env/cleanup-static-definitions-cronjob.yaml)	20s
snyk (workloads/instance-env/gateway-deployment.yaml)	20s
snyk (samples/api-catalog-service.yaml)	28s
snyk (samples/gateway-service-ci.yaml)	21s
snyk (samples/gateway-service-np.yaml)	27s
snyk (samples/gateway-service-lb.yaml)	22s
display-dispatch-event-id	0s
snyk (samples/horizontal-pod-autoscaler/gateway-hpa.yaml)	25s
snyk (samples/pod-disruption-budget/gateway-pdb.yaml)	26s
snyk (samples/bare-metal/gateway-ingress.yaml)	21s
snyk (samples/openshift/gateway-route.yaml)	21s
snyk (samples/workspace-pvc.yaml)	27s
	4m 39s

Provide feedback