Satisfy linter #2493

Job	Run time
Unit Test (knative/serving)	10m 31s
Unit Test (knative/networking)	5m 1s
Unit Test (knative/eventing)	12m 51s
Unit Test (knative/operator)	7m 11s
Unit Test (knative/client)	7m 31s
Unit Test (knative-extensions/eventing-autoscaler-keda)	5m 9s
Unit Test (knative-extensions/eventing-ceph)	5m 22s
Unit Test (knative-extensions/eventing-github)	5m 53s
Unit Test (knative-extensions/eventing-gitlab)	5m 26s
Unit Test (knative-extensions/eventing-kafka-broker)	9m 53s
Unit Test (knative-extensions/eventing-rabbitmq)	8m 11s
Unit Test (knative-extensions/eventing-redis)	5m 54s
Unit Test (knative-extensions/kn-plugin-admin)	5m 38s
Unit Test (knative-extensions/net-certmanager)	4m 49s
Unit Test (knative-extensions/net-contour)	3m 36s
Unit Test (knative-extensions/net-istio)	5m 28s
Unit Test (knative-extensions/net-kourier)	5m 21s
	1h 53m 45s

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