Repealing Presidential term limits isn't the only way. He could just declare some emergency that he says let's him stay until it is resolved.
1% chance based on current betting odds.
https://polymarket.com/event/will-trump-repeal-presidential-term-limits?tid=1747689783627
Discussion
Or he could let Vance and Rubio win.
Get elected Speaker of the house,
Vance and Rubio could become āunable or unfitā to serveā¦.
Speaker becomes presidentā¦