The workshop manual may, MAY be saying for the techs to not do a bedding in for some sort of legal reason pertaining to how you would be driving to do the process. Not necessarily saying a bedding in process shouldnāt be performed. That being said I do not know if it really shouldnāt be done...
If minimal touches is of any importance maybe look into a mobile installer in your area. That way no one else drives your car, you put it in the air, you remove the wheels, etc, etc.
When any oil change is done on any vehicle not all of the oil is going to drain out. Plus, if youāre using ramps on this car instead of lifting the car level even less is draining out. So putting in the full amount is always going to over fill it to some degree. I use 6.5 qts when doing an oil...