Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^11.5.2 -> satisfiable by phpunit/phpunit[11.5.2]. - Root composer.json requires vimeo/psalm ^4.8.1 -> satisfiable by vimeo/psalm[4.8.1, ..., 4.30.0]. - phpunit/phpunit 11.5.2 requires sebastian/diff ^6.0.2 -> satisfiable by sebastian/diff[6.0.2]. - vimeo/psalm[4.8.1, ..., 4.30.0] require sebastian/diff ^3.0 || ^4.0 -> satisfiable by sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6]. - You can only install one version of a package, so only one of these can be installed: sebastian/diff[3.0.2, ..., 3.0.6, 4.0.0, ..., 4.0.6, 5.0.0, ..., 5.1.1, 6.0.0, 6.0.1, 6.0.2]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Process completed with exit code 2.

The job was canceled because "highest_8_0_ubuntu-latest" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^11.5.2 -> satisfiable by phpunit/phpunit[11.5.2]. - Root composer.json requires vimeo/psalm ^4.8.1 -> satisfiable by vimeo/psalm[4.8.1, ..., 4.30.0]. - phpunit/phpunit 11.5.2 requires sebastian/diff ^6.0.2 -> satisfiable by sebastian/diff[6.0.2]. - vimeo/psalm[4.8.1, ..., 4.30.0] require sebastian/diff ^3.0 || ^4.0 -> satisfiable by sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6]. - You can only install one version of a package, so only one of these can be installed: sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6, 5.0.0, ..., 5.1.1, 6.0.0, 6.0.1, 6.0.2]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

The operation was canceled.

The job was canceled because "highest_8_0_ubuntu-latest" failed.

The operation was canceled.