chore(lidar_apollo_instance_segmentation): add ignore directory

[satoshi-ota]

Description

Untracked files:                                                                                                                                                                                                                                                                                                                                                                                                                
  (use "git add <file>..." to include in what will be committed)                                                                                                                                                                                                                                                                                                                                                                
        perception/lidar_apollo_instance_segmentation/data/  

Tests performed

Not applicable.

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[wep21]

LGTM

[wep21]

@yukkysaito I'm sorry, but could you approve this PR?

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.01 ⚠️

Comparison is base (3aead0d) 12.33% compared to head (7facc6c) 12.33%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3381      +/-   ##
==========================================
- Coverage   12.33%   12.33%   -0.01%     
==========================================
  Files        1381     1381              
  Lines       96627    96621       -6     
  Branches    27925    27923       -2     
==========================================
- Hits        11919    11918       -1     
+ Misses      72079    72074       -5     
  Partials    12629    12629              

Flag	Coverage Δ		*Carryforward flag
differential	0.00% <0.00%> (?)
total	12.33% <ø> (+<0.01%)	⬆️	Carriedforward from 3aead0d

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
control/mpc_lateral_controller/src/mpc.cpp	48.31% <ø> (-0.14%)	⬇️
...elevation_map_loader/elevation_map_loader_node.hpp	0.00% <ø> (ø)
...ation_map_loader/src/elevation_map_loader_node.cpp	0.00% <ø> (ø)
...e/lidar_apollo_instance_segmentation/cluster2d.hpp	0.00% <ø> (ø)
...de/lidar_apollo_instance_segmentation/debugger.hpp	0.00% <ø> (ø)
...de/lidar_apollo_instance_segmentation/detector.hpp	0.00% <ø> (ø)
...idar_apollo_instance_segmentation/disjoint_set.hpp	0.00% <ø> (ø)
...apollo_instance_segmentation/feature_generator.hpp	0.00% <ø> (ø)
...lidar_apollo_instance_segmentation/feature_map.hpp	0.00% <ø> (ø)
...nclude/lidar_apollo_instance_segmentation/node.hpp	0.00% <ø> (ø)
... and 9 more

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[yukkysaito]

LGTM