The sixth-generation iPad mini has been rumoured for a while now, which is unsurprising considering Apple released the iPad mini 5 in March 2019. New CAD renders have provided a detailed look at the iPad mini 6 though, and its design is a departure from its predecessor.
https://www.notebookcheck.net/iPad-mini-6-renders-showcase-Apple-s-next-budget-tablet-with-a-punch-hole-camera.515926.0.html