Support symfony/finder v8 (#24)

Merge pull request #22 from Codeception/symfony-finder-7

Support symfony/finder v7

Merge pull request #19 from Codeception/openFile-no-such-file-error

openFile: Fail correctly if the file doesn't exist

Update dependencies (#15)

Update dependencies (#15)

Update codebase to PHP 7.4 (#13)

Merge pull request #4 from Codeception/php8

PHP 8 support

Merge pull request #1 from Codeception/symfony5

Support symfony/finder 5

Compatible with codeception/codeception branches

Exclude tests from composer packages