feat: Convert trajectory control strategy to traffic command

If a FollowTrajectoryControlStrategy is sent to an entity with active external controller, then the corresponding TrafficAction (FollowPathAction) is built. The FollowPathAction in OSI is the one without time/speed constraint, while the FollowTrajectoryAction is the one with time/speed constraint.

Signed-off-by: Andreas Rauschert andreas.rb.rauschert@bmw.de