NO-JIRA: apply Konflux apply-tags task migration (#1857)

* https://github.com/konflux-ci/build-definitions/blob/main/task/apply-tags/0.2/MIGRATION.md

Author: jiridanek

.tekton/multiarch-pull-request-pipeline.yaml

@@ -526,8 +526,10 @@ spec:
       - "false"
   - name: apply-tags
     params:
-    - name: IMAGE
+    - name: IMAGE_URL
       value: $(tasks.build-image-index.results.IMAGE_URL)
+    - name: IMAGE_DIGEST
+      value: $(tasks.build-image-index.results.IMAGE_DIGEST)
     - name: ADDITIONAL_TAGS
       value:
       - $(params.additional-tags[*])