Remove __has_include statements

[vatanaksoytezer]

Fixes #618.

[codecov]

Codecov Report

Merging #1481 (80455e9) into main (3dcd74f) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1481      +/-   ##
==========================================
+ Coverage   51.00%   51.01%   +0.02%     
==========================================
  Files         380      380              
  Lines       31741    31743       +2     
==========================================
+ Hits        16186    16191       +5     
+ Misses      15555    15552       -3     

Impacted Files	Coverage Δ
...t_core/collision_detection/src/collision_tools.cpp	0.00% <ø> (ø)
...ance_field/src/collision_common_distance_field.cpp	25.87% <ø> (+0.65%)	⬆️
...istance_field/src/collision_env_distance_field.cpp	54.26% <ø> (ø)
moveit_core/distance_field/src/distance_field.cpp	28.15% <ø> (ø)
...kinematic_constraints/src/kinematic_constraint.cpp	74.24% <ø> (+0.04%)	⬆️
moveit_core/kinematic_constraints/src/utils.cpp	24.53% <ø> (ø)
moveit_core/planning_scene/src/planning_scene.cpp	52.53% <ø> (ø)
moveit_core/robot_state/src/conversions.cpp	63.71% <ø> (ø)
moveit_core/robot_state/src/robot_state.cpp	47.44% <ø> (ø)
...eit_core/robot_trajectory/src/robot_trajectory.cpp	63.93% <ø> (ø)
... and 20 more

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[JafarAbdi]

lgtm