chore: run PHPStan only in PHP 8.1
chore: run PHPStan only in PHP 8.1

Since the version is specified in PHPStan config, there is no need to run in PHP 8.0.

kenjis/CodeIgniter4,kenjis/CodeIgniter4,kenjis/CodeIgniter4,kenjis/CodeIgniter4,kenjis/CodeIgniter4