tj-actions/changed-files@v45 is not allowed to be used in adobe/spectrum-css. Actions in this workflow must be: within a repository owned by adobe, created by GitHub, verified in the GitHub Marketplace, or matching the following: nwtgck/actions-netlify@*, chromaui/action@*, reviewdog/action-stylelint@*, nrwl/nx-set-shas@*, reviewdog/action-eslint@*, alstr/todo-to-issue-action@*, changesets/action@v1, reviewdog/action-markdownlint@*, step-security/changed-files@*.