fix: enable to copy all information in pickup based pointcloud downsampler

[YoshiRi]

Description

Previously pickup-based downsampler, which is used in the default downsampler for the perception input, only copies x,y,z attribute and do not copy other one like intensity. This leads to cause some perception issue.

This PR fix this problem by copying all attributes.

Related links

How was this PR tested?

Just build and tested with sample bag file(WIP).

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

[github-actions]

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[badai-nguyen]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 29.80%. Comparing base (6524f38) to head (04d8987).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9686      +/-   ##
==========================================
- Coverage   29.80%   29.80%   -0.01%     
==========================================
  Files        1444     1445       +1     
  Lines      108610   108640      +30     
  Branches    42670    42672       +2     
==========================================
+ Hits        32374    32376       +2     
- Misses      73058    73087      +29     
+ Partials     3178     3177       -1     

Flag	Coverage Δ		*Carryforward flag
differential	24.02% <100.00%> (?)
total	29.80% <ø> (-0.01%)	⬇️	Carriedforward from 6524f38

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

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