The job was canceled because "ubuntu-20_04_8_0" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - orchestra/testbench[v5.0.0, ..., v5.17.1, v6.0.0, ..., v6.9.0] require phpunit/phpunit ^8.4 || ^9.0 -> found phpunit/phpunit[8.4.0, ..., 8.5.38, 9.0.0, ..., 9.6.19] but it conflicts with your root composer.json require (^11.2). - orchestra/testbench[v5.18.0, ..., v5.20.0, v6.13.0, ..., v6.21.1] require phpunit/phpunit ^8.4 || ^9.3.3 -> found phpunit/phpunit[8.4.0, ..., 8.5.38, 9.3.3, ..., 9.6.19] but it conflicts with your root composer.json require (^11.2). - orchestra/testbench[v6.10.0, ..., v6.12.1] require phpunit/phpunit ^8.4 || ^9.3 -> found phpunit/phpunit[8.4.0, ..., 8.5.38, 9.3.0, ..., 9.6.19] but it conflicts with your root composer.json require (^11.2). - orchestra/testbench[v6.22.0, ..., v6.44.2] require phpunit/phpunit ^8.5.21 || ^9.5.10 -> found phpunit/phpunit[8.5.21, ..., 8.5.38, 9.5.10, ..., 9.6.19] but it conflicts with your root composer.json require (^11.2). - orchestra/testbench[v7.0.0, ..., v7.42.2] require php ^8.0 -> your php version (7.4.33) does not satisfy that requirement. - orchestra/testbench[v8.0.0, ..., v8.23.2] require php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. - Root composer.json requires orchestra/testbench ^5.0|^6.0|^7.0|^8.0 -> satisfiable by orchestra/testbench[v5.0.0, ..., v5.20.0, v6.0.0, ..., v6.44.2, v7.0.0, ..., v7.42.2, v8.0.0, ..., v8.23.2].

The operation was canceled.