[BUGFIX] Invalid dependency "typo3/cms" in composer.json

Change-Id: I42b2ec9377d7a6312af6fb5433f6238792a38a8e
Fixes: #63903
Reviewed-on: http://review.typo3.org/35501
Reviewed-by: Xavier Perseguers <xavier@typo3.org>
Tested-by: Xavier Perseguers <xavier@typo3.org>