Added missing `zfcampus/zf-development-mode` dev dependency
Added missing `zfcampus/zf-development-mode` dev dependency

sandrokeil/proophessor-do,sandrokeil/proophessor-do,bgaleotti/proophessor-do,bgaleotti/proophessor-do,bgaleotti/proophessor-do,prooph/proophessor-do,prooph/proophessor-do,sandrokeil/proophessor-do,bgaleotti/proophessor-do,sandrokeil/proophessor-do,prooph/proophessor-do,prooph/proophessor-do