New items have ?v= in the query string, which denied requesting them from the outfit thumbnail API route. Now, we allow any query string.
Also, I started allowing PNGs. I don't think any should actually come through here in practice? But it seems safe and forward-looking.
Huh, I guess TNT changed the folder name from `object` to `items` for new SVGs? Like, some of the old SVGs still are in `objects`, but…
Hmm, I wonder if I should re-run old manifests at some point? I wonder if maybe like, _everything_ changed, and we're just holding onto old URLs now…
