chore(package): update commitizen to version 2.8.6
chore(package): update commitizen to version 2.8.6

https://greenkeeper.io/
videogular/videogular2,kwarismian/videogular2,videogular/videogular2,amitkumarmahajan/videogular2,videogular/videogular2,amitkumarmahajan/videogular2,kwarismian/videogular2,amitkumarmahajan/videogular2,kwarismian/videogular2