Back in 2017-2018 when I was just running 9's in my Charger, I purchased a new GForce 9" rear with their drive shaft and axles and proceeded to spend the next 14 months breaking CV's every other hit at the track. They'd get real noisy while turning, I'd send them in to get fixed, I'd get them back and they'd get noisy again after 1 or 2 passes. It would still be usable but would make the typical worn out CV noise when turning in a specific direction. This was before they figured out that there was a geometry issue with their design which now the fix is to have the diff sit higher in a modified cradle. I sent mine back for a full refund, wasted over a year not making any progress because of it.
CV joint noise is rather distinctive but if you're not sure, another sign that points to the axle/cv is that it makes noise turning one way but not the other. If it's the axle, you can try applying more gas while it's making noise to see if it gets worse. If it does, that's more confirmation that it's a bad CV. If the LSD is broken, typically you would have issues turning in both directions.
Unfortunately, with things like this, it all remains a possibility and the surest way to figure out what's wrong is to start swapping out parts. I'd start with that axle that seems to have more play in it, especially if that play is in either the inner or outer CV area. Fresh axles with fresh CV's have very little to no play in those areas.