Remove codeception dependency

codeception.yml

composer.json

symfony.lock

tests/_data/.gitignore

tests/_output/.gitignore

tests/_support/AcceptanceTester.php

tests/_support/FunctionalTester.php

tests/_support/Helper/Acceptance.php

tests/_support/Helper/Functional.php

tests/_support/Helper/Unit.php

tests/_support/UnitTester.php

tests/_support/_generated/.gitignore

tests/acceptance.suite.yml

tests/acceptance/.gitignore

tests/functional.suite.yml

tests/functional/.gitignore

tests/unit.suite.yml

tests/unit/.gitignore