[release-v1.15] Update event-sender image (#636)

Author: dsimansk

openshift/ci-operator/knative-images/kn/Dockerfile

@@ -11,7 +11,7 @@ ENV CGO_ENABLED=1
 ENV GOEXPERIMENT=strictfipsruntime
 
 ENV KN_PLUGIN_FUNC_UTIL_IMAGE=registry.redhat.io/openshift-serverless-1/kn-plugin-func-func-util-rhel8@sha256:d0650e4d7e72241e07a3796f20931adba231fbf5e401a45d794761f2c5afae48
-ENV KN_PLUGIN_EVENT_SENDER_IMAGE=registry.redhat.io/openshift-serverless-1/kn-plugin-event-sender-rhel8@sha256:eafc39bd351b47f5725742ec1a09c1f95ab36bb1579a5204b261dd773f337720
+ENV KN_PLUGIN_EVENT_SENDER_IMAGE=registry.redhat.io/openshift-serverless-1/kn-plugin-event-sender-rhel8@sha256:018459cbba2e3169bc4be6564cf3747c9cd0677445912abf237f8fe6d58e46ac
 RUN go build -tags strictfipsruntime -o /usr/bin/main ./cmd/kn
 
 FROM $GO_RUNTIME