Build failed: Error: The process '/usr/bin/xvfb-run' failed with exit code 1

Build failed: Error: The process '/usr/bin/xvfb-run' failed with exit code 1

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, docker/setup-qemu-action@v1, bilelmoussaoui/flatpak-github-actions/flatpak-builder@v4. 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/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, docker/setup-qemu-action@v1, bilelmoussaoui/flatpak-github-actions/flatpak-builder@v4. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/