add support for wise-sim and focal/noetic

Extend the scripts to support both Bionic/Melodic and Focal/Noetic.

Take into account the renamings:

Melodic                          | Noetic
-------------------------------------------------------
anm_unreal_simulator             | wise-sim
anm_unreal_simulator-version.txt | wise-sim-version.txt
anm_sim_platform                 | wise_ads_sim_platform
ros_unreal/setup.bash            | wise-sim/local_setup.bash