You also will need to wash out your fans and other ventilation equipment, since if that hermie released pollen it has probably found its way into your fans and vents. Once you turn them on again it will just blow more pollen into your grow area.
Also I advise against planting the hermie outside, it will probably still produce pollen which will blow around in the wind and possibly make its way back into your house and grow area. You can also take pollen to your other plants on your hands, hair, & clothes if you handle the hermie and then handle your females. And if you have any neighbors who are trying to grow outside, they will not be happy with you putting a hermie out there whose pollen could blow over to their females and fuck up their grows.
Plus if you live in the US or Canada and you take that plant outside, it is going to follow the sun's light schedule and revert back into veg mode. This will stress it out even more, and the buds will stop growing bigger and start getting little weird single leaflets growing out of the middle and top of them. That hermie just needs to be killed and used for something else like hash or butter. If you have fixed the light leak you should have no more hermies in there.