buildx failed with: ERROR: failed to solve: failed to push ghcr.io/openconext/openconext-myconext/account-gui:7.2.9-SNAPSHOT: failed commit on ref "manifest-sha256:04de794ed4c4c8fabb5ac2f469e27d6c1261695fc588fc2d4c724dd120f1e148": unexpected status from PUT request to https://ghcr.io/v2/openconext/openconext-myconext/account-gui/manifests/sha256:04de794ed4c4c8fabb5ac2f469e27d6c1261695fc588fc2d4c724dd120f1e148: 403 Forbidden

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: andstor/file-existence-action@v2, andstor/file-existence-action@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: andstor/file-existence-action@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/