chore(deps): update quay.io/konflux-ci/tekton-catalog/task-build-image-index:0.1 docker digest to 31197f4

Author: renovate[bot]

pipelines/default-build.yaml

@@ -256,7 +256,7 @@ spec:
           - name: name
             value: build-image-index
           - name: bundle
-            value: quay.io/konflux-ci/tekton-catalog/task-build-image-index:0.1@sha256:d94cad7f41be61074dd21c7dff26dab9217c3435a16f62813c1cb8382dd9aae6
+            value: quay.io/konflux-ci/tekton-catalog/task-build-image-index:0.1@sha256:31197f4ee71be47c6f491e888ff266cbbb8ad5ed1c7c4141cc14f002d1802a50
           - name: kind
             value: task
         resolver: bundles