chore(package): update cross-env to version 4.0.0
chore(package): update cross-env to version 4.0.0

https://greenkeeper.io/

gcoonrod/actionhero,actionhero/actionhero,actionhero/actionhero,gcoonrod/actionhero,witem/actionhero,witem/actionhero,crrobinson14/actionhero,actionhero/actionhero,witem/actionhero,crrobinson14/actionhero,chimmelb/actionhero,gcoonrod/actionhero,S3bb1/actionhero,crrobinson14/actionhero,S3bb1/actionhero,S3bb1/actionhero,gcoonrod/actionhero,chimmelb/actionhero,chimmelb/actionhero,actionhero/actionhero,witem/actionhero