Merge pull request #296 from lihongan/apply-additional-tags

NE-2106: apply additional tags to FBC image

Author: openshift-merge-bot[bot]

.tekton/external-dns-fbc-container-ext-dns-optr-1-3-rhel-9-fbc-push.yaml

@@ -317,6 +317,8 @@ spec:
         value: $(tasks.build-image-index.results.IMAGE_URL)
       - name: IMAGE_DIGEST
         value: $(tasks.build-image-index.results.IMAGE_DIGEST)
+      - name: ADDITIONAL_TAGS
+        value: ["candidate"]
       runAfter:
       - build-image-index
       taskRef: