chore(KONFLUX-6210): fix and set name and cpe label for kn-client-kn-116 (#822)

For https://issues.redhat.com/browse/KONFLUX-6210, clair needs access to
a name and cpe label that it can use to look up the image in VEX
statements.

See also release-engineering/rhtap-ec-policy#149

Signed-off-by: Ralph Bean <[email protected]>
Assisted-by: Gemini

Signed-off-by: Ralph Bean <[email protected]>

Author: ralphbean

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

@@ -25,7 +25,8 @@ USER 65532
 
 LABEL \
       com.redhat.component="openshift-serverless-1-client-kn-rhel8-container" \
-      name="openshift-serverless-1/client-kn-rhel8" \
+      cpe="cpe:/a:redhat:openshift_serverless:1.36::el8" \
+      name="openshift-serverless-1/kn-client-kn-rhel8" \
       version=$VERSION \
       summary="Red Hat OpenShift Serverless 1 Client Kn" \
       maintainer="[email protected]" \