The job was canceled because "ubuntu-latest_8_1_9___p_2" failed.

pestphp/pest-plugin contains a Composer plugin which is blocked by your allow-plugins config. You may add it to the list if you consider it safe. You can run "composer config --no-plugins allow-plugins.pestphp/pest-plugin [true|false]" to enable it (true) or disable it explicitly and suppress this exception (false) See https://getcomposer.org/allow-plugins