Fix release pipeline (publish-to-bucket)

The `publish-to-bucket` pipeline task was failing validation (in the
reconciler, not prior, which is another problem) during
reconciliation. This fixes the release pipeline, but there is some
follow-up to do on the code (validation, …)

Signed-off-by: Vincent Demeester <[email protected]>

Author: vdemeester

tekton/release-pipeline.yaml

@@ -172,7 +172,6 @@ spec:
     - name: publish-to-bucket
       runAfter: [publish-images]
       taskRef:
-        name: gcs-upload
         resolver: bundles
         params:
           - name: bundle
@@ -251,4 +250,4 @@ spec:
               # If the bucket is in the gs:// return the corresponding public https URL
               BASE_URL=$(echo ${BASE_URL} | sed 's,gs://,https://storage.googleapis.com/,g')
               echo "${BASE_URL}/release.yaml" > $(results.release.path)
-              echo "${BASE_URL}/release.notag.yaml" > $(results.release-no-tag.path)
+              echo "${BASE_URL}/release.notag.yaml" > $(results.release-no-tag.path)