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'

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96, stefanzweifel/git-auto-commit-action@v4, actions/configure-pages@v3, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.