Changes for galactic

[Yadunund]

Tried building rmf with galactic and ran into build errors with packages in this repo. I think some of these changes were missed in #23

Fix open-rmf/rmf#60

[codecov]

Codecov Report

Merging #25 (a52229c) into main (fb0f90f) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##            main     #25     +/-   ##
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  Coverage   0.00%   0.00%             
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  Files        134      46     -88     
  Lines      11208    3752   -7456     
=======================================
+ Misses     11208    3752   -7456     

Flag	Coverage Δ
tests	0.00% <ø> (ø)

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Impacted Files	Coverage Δ
...ation/rmf_robot_sim_gazebo_plugins/src/slotcar.cpp
...ation/rmf_robot_sim_gazebo_plugins/src/slotcar.cpp
...tion/rmf_robot_sim_common/src/dispenser_common.cpp
..._robot_sim_gazebo_plugins/src/TeleportIngestor.cpp
...lation/rmf_building_sim_common/src/lift_common.cpp
...ation/rmf_robot_sim_common/src/readonly_common.cpp
.../rmf_simulation/rmf_robot_sim_common/src/utils.cpp
...uilding_sim_gazebo_plugins/src/crowd_simulator.hpp
...ation/rmf_robot_sim_common/src/readonly_common.cpp
...building_sim_common/src/crowd_simulator_common.cpp
... and 166 more