For security, replace: 'mysociety/run-in-devcontainer@v1' with 'mysociety/run-in-devcontainer@45608748c298b2fd733a08055fd3e543ffd5e652 # v1'

For security, replace: 'mysociety/cached-build-action@v1' with 'mysociety/cached-build-action@fd342c25035b25ade5ae0f110bb866394728f2c1 # v1'

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96, stefanzweifel/git-auto-commit-action@v4, actions/configure-pages@d875fa8dc18209f310fe6999f4cfbc96ee372c2b, actions/upload-artifact@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/