[cherry-pick] Catch generate_bundle() error and exit#671

tekton-robot merged 1 commit intotektoncd:release-v0.55.xtektoncd/operator:release-v0.55.xfrom

concaf:concaf/cherry-pick/operatorhub-errorconcaf/operator:concaf/cherry-pick/operatorhub-errorCopy head branch name to clipboard