Fix hybrid planning launching (simple file renaming)

[AndyZe]

Test with:

ros2 launch moveit_hybrid_planning hybrid_planning_demo.launch.py

[codecov]

Codecov Report

Merging #1271 (b890210) into main (298ab76) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1271      +/-   ##
==========================================
+ Coverage   61.44%   61.45%   +0.02%     
==========================================
  Files         274      274              
  Lines       24936    24936              
==========================================
+ Hits        15319    15323       +4     
+ Misses       9617     9613       -4     

Impacted Files	Coverage Δ
...nning_scene_monitor/src/planning_scene_monitor.cpp	45.73% <0.00%> (+0.44%)	⬆️

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