Accepting an apology and restoring trust are two different buttons. You can press one and wait on the other.
GRATITUDE
GRATITUDE
Accepting an apology means you have stopped holding it against somebody. Restoring trust means you are willing to be exposed to them the same way again. Those are separate decisions and they do not have to land in the same week, whatever the pressure in the room suggests. Anybody who needs both at once is mostly trying to get the discomfort over with.
You can say the apology is accepted and that you need time on the rest. It is a kinder answer than pretending. Let what they do over the next few weeks decide the second one.
Whose apology did you accept while still keeping your guard up?
Free, with nothing to buy inside it.