Currently, coverage enforcer requires symfony/console:^5.2. This should be expanded to symfony/console:^5.2|^6.0 if possible.
symfony/console:^5.2
symfony/console:^5.2|^6.0
Fixed in https://git.sr.ht/~ancarda/coverage-enforcer/commit/d383322cf689f1f7ab8d21e805747fbaab30965e