Saw on a local facebook group. Not sure how long it's on, but it's not showing for me, but is for others even as I type, so presume targeted.
https://files.cheapies.nz/upload/5906/5388/476035975_1023310…
From @Magmags in the comments, they've found the deal:
Cher has turned back time on prices with 80% off select items
One redemption on a single item. Fees and T&Cs apply. Offer ends 9 February 2025.
See full T&Cs here: https://p.uber.com/1980
no wendys here