DM Task: Refer to other points than center of objects for "change_lane"

actor.change_lane(num_of_lanes=1, side=left, offset=-1m)

• Is it possible to refer to other points of the object than the center?
  • Currently not.
  • May be useful for 2.1+

Originates from:

• https://code.asam.net/simulation/standard/openscenario-2.0/-/issues/243#note_25745