Update Konflux references to 28aaf87

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

.tekton/build-pipeline.yaml

@@ -332,7 +332,7 @@ spec:
           - name: name
             value: rpms-signature-scan
           - name: bundle
-            value: quay.io/konflux-ci/tekton-catalog/task-rpms-signature-scan:0.2@sha256:0c9667fba291af05997397a32e5e938ccaa46e93a2e14bad228e64a6427c5545
+            value: quay.io/konflux-ci/tekton-catalog/task-rpms-signature-scan:0.2@sha256:28aaf87d61078a0aeeeabcae455eda7d05c4f9b81d8995bdcf3dde95c1a7a77b
           - name: kind
             value: task
         resolver: bundles