dtolnay/rust-toolchain@stable and taiki-e/setup-cross-toolchain-action@v1 are not allowed to be used in Quantco/pixi-pack. Actions in this workflow must be: within a repository owned by Quantco, created by GitHub, or matching the following: mamba-org/provision-with-micromamba@*, google-github-actions/setup-gcloud@*, pre-commit/action@*, peter-evans/create-pull-request@*, google-github-actions/auth@*, google-github-actions/deploy-appengine@*, octokit/request-action@*, EndBug/add-and-commit@*, JamesIves/github-pages-deploy-action@*, pnpm/action-setup@*, crazy-max/ghaction-import-gpg@*, goreleaser/goreleaser-action@*, robinraju/release-downloader@*, conda-incubator/setup-miniconda@*, hashicorp/setup-terraform@*, codecov/codecov-action@*, eps1lon/actions-label-merge-conflict@*, docker/login-action@*, EndBug/version-check@*, rtCamp/action-slack-notify@*, dorny/paths-filter@*, gautamkrishnar/keepalive-workflow@*, pypa/gh-action-pypi-publish@*, cypress-io/github-action@*, peter-evans/creat...