Hot take, they’re bad friends. Cheating is bad, but people act like you’ve killed someone. You shouldn’t cheat but it’s a mean thing to do, not a crime for which you wear a crimson A for the rest of your life.
It’s not that serious.
For real. Call them out for the act, but let them learn from it. Accountability is something we all have to learn and having a support system is crucial when undergoing such experiences.