fix(deps): update github.com/tektoncd/plumbing digest to 9545d54#1004

red-hat-konflux-kflux-prd-rh02[bot] wants to merge 1 commit intorelease-v1.19.xopenshift-pipelines/tektoncd-hub:release-v1.19.xfrom

konflux/mintmaker/release-v1.19.x/github.com-tektoncd-plumbing-digestopenshift-pipelines/tektoncd-hub:konflux/mintmaker/release-v1.19.x/github.com-tektoncd-plumbing-digestCopy head branch name to clipboard