Update src/sprites/sprite.js
Update src/sprites/sprite.js

Don't use object.values because it doesn't work in old Safaris.

Co-Authored-By: picklesrus <d9e028520e3ad61b99a3c51de2f7356597ff110f@users.noreply.github.com>
LLK/scratch-vm,LLK/scratch-vm,LLK/scratch-vm