You can probably put a light roll on that plated bullet without any issues. Taper should also work and since your loads are going to be light you shouldn't have to worry about bullets walking out binding the cylinder. If you do roll crimp don't bite too deeply into the plating, be gentle, lol.
Here's a quote from Berry's Bullets:
"Why is there no cannelure in your bullets?
Plated bullets are very difficult to cannelure. It requires an extra step after the plating and if not done carefully can ruin the plating. We only put a cannelure in two bullets (45-70 and 500 S&W). You shouldn't need a cannelure on our other bullets. If you feel the need, you can use a snug roll crimp to keep bullets in place. Just ensure you don't get the roll too tight such that it severs the plating and destroys the bullet."