I remember yours has some shims under the bridge feet Jazzy, so you'll need to slide them too. Moving the bridge toward the tailpiece will change the action, but this small change would likely be geometrically insignificant. If you want to move it, slack the strings (5-7 turns on each key is probably good) and slip it southward to the desired location, then tighten the keys those turns. Retune accurately. This is easier to do with the bass resting on it's back.
*keep the bridge vertical, as close to 90° as possible.