chore(KONFLUX-6210): fix and set name and cpe label for tektoncd-pipeline-1-15-nop

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

Author: ralphbean

.konflux/dockerfiles/nop.Dockerfile

@@ -35,7 +35,8 @@ LABEL \
       vendor="Red Hat, Inc." \
       distribution-scope="public" \
       url="https://access.redhat.com/containers/#/registry.access.redhat.com/ubi9-minimal/images/9.4-1227.1725849298" \
-      release="1227.1725849298"
+      release="1227.1725849298" \
+      cpe="cpe:/a:redhat:openshift_pipelines:1.15::el8"
 
 USER 65532