Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires slevomat/coding-standard ^8.22 -> satisfiable by slevomat/coding-standard[8.22.0, 8.22.1, 8.x-dev]. - slevomat/coding-standard[8.22.0, ..., 8.x-dev] require squizlabs/php_codesniffer ^3.13.4 -> found squizlabs/php_codesniffer[dev-master, 3.13.4, 3.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^4.0).

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires slevomat/coding-standard ^8.22 -> satisfiable by slevomat/coding-standard[8.22.0, 8.22.1, 8.x-dev]. - slevomat/coding-standard[8.22.0, ..., 8.x-dev] require squizlabs/php_codesniffer ^3.13.4 -> found squizlabs/php_codesniffer[dev-master, 3.13.4, 3.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^4.0).

The strategy configuration was canceled because "tests.highest_8_2_ubuntu-latest" failed

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires slevomat/coding-standard ^8.22 -> satisfiable by slevomat/coding-standard[8.22.0, 8.22.1, 8.x-dev]. - slevomat/coding-standard[8.22.0, ..., 8.x-dev] require squizlabs/php_codesniffer ^3.13.4 -> found squizlabs/php_codesniffer[dev-master, 3.13.4, 3.x-dev (alias of dev-master)] but it conflicts with your root composer.json require (^4.0).

The strategy configuration was canceled because "tests.highest_8_2_ubuntu-latest" failed

The operation was canceled.