Update jimp to the latest version 🚀 (#162)

* fix(package): update jimp to version 0.8.5

* chore(package): update lockfile package-lock.json

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>
Co-authored-by: Nima <[email protected]>

Author: greenkeeper[bot]