chore(deps): update quay.io/konflux-ci/tekton-catalog/task-buildah:0.4 docker digest to 864234f (#1423)

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

Author: renovate[bot]

.tekton/build-pipeline.yaml

@@ -186,7 +186,7 @@ spec:
           - name: name
             value: buildah
           - name: bundle
-            value: quay.io/konflux-ci/tekton-catalog/task-buildah:0.4@sha256:21d842604d5fda0b0f131c6d84395091f15bc79cca55132ab03b87b0e40842a6
+            value: quay.io/konflux-ci/tekton-catalog/task-buildah:0.4@sha256:864234f0c4dfb2c537129e19e999274b2c83de4a4bd15771406a20c9f3f4f37d
           - name: kind
             value: task
         resolver: bundles