Update quay.io/konflux-ci/tekton-catalog/task-buildah:0.2 Docker dige…

…st to 6b9c1e8 (#1089)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.tekton/build-pipeline.yaml

@@ -194,7 +194,7 @@ spec:
           - name: name
             value: buildah
           - name: bundle
-            value: quay.io/konflux-ci/tekton-catalog/task-buildah:0.2@sha256:c3fb20564f297f8a5590db73f45910b1e6ec674dd4ef644779f95b60feca3e8b
+            value: quay.io/konflux-ci/tekton-catalog/task-buildah:0.2@sha256:6b9c1e887fd37a77c84148bb282faeaf26a914a73523a4c23731072b8b026f8f
           - name: kind
             value: task
         resolver: bundles