Knowing the reformists, Pezeshkian will cling to power until his term ends. Technically the Supreme Leader could probably throw him out with the IRGC, but I doubt he wants to do something that could potentially destabilize the country. There is a pathway that’s constitutionally viable I believe, but it would require cooperation of both the Judiciary and the congress. It’s likely just an ordeal to deal with, and unity has been a central pillar of Mojtaba’s messages during this war.