Mark Gurman claims that Apple will bring M2 series chipsets to the Mac mini, currently available with Apple M1. However, Gurman also believes that the Apple M2 will power Apple's inaugural mixed-reality headset, likely providing it with more horsepower than the Meta Quest 2 has.https://www.notebookcheck.net/Analyst-outlines-details-for-next-Mac-mini-and-Apple-s-first-mixed-reality-headset.631772.0.html
By the time they finally decide on launching the M2 Mac Mini, people would have jumped ships or gotten the current model.