Tekton Operator shows 'service "tekton-operator-webhook" not found' error

Issue

• The OpenShift Pipelines Operator and the kube-apiserver Pods are showing the following error:

  2022-06-07T14:46:00.722451307Z W0607 14:46:00.722349      21 dispatcher.go:191] Failed calling webhook, failing closed webhook.operator.tekton.dev: failed calling webhook "webhook.operator.tekton.dev": failed to call webhook: Post "https://tekton-operator-webhook.openshift-operators.svc:443/defaulting?timeout=10s": service "tekton-operator-webhook" not found