fix(autoware_vehicle_cmd_gate): remove unused variable

[veqcc]

Description

Removed unused is_filtered_marker_published_ variable.

This solves the following clang-tidy error

clang-tidy-14 --use-color -p=build/ /home/veqcc/work/autoware/src/universe/autoware.universe/control/autoware_vehicle_cmd_gate/src/vehicle_cmd_gate.cpp
/home/veqcc/work/autoware/src/universe/autoware.universe/control/autoware_vehicle_cmd_gate/src/vehicle_cmd_gate.hpp:140:8: error: private field 'is_filtered_marker_published_' is not used [clang-diagnostic-unused-private-field]
  bool is_filtered_marker_published_ = false;
       ^
1 error generated.
Error while processing /home/veqcc/work/autoware/src/universe/autoware.universe/control/autoware_vehicle_cmd_gate/src/vehicle_cmd_gate.cpp.
Found compiler error(s).

Related links

Parent Issue:

• Link

How was this PR tested?

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 29.78%. Comparing base (a7cc44d) to head (b3994d1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9377      +/-   ##
==========================================
- Coverage   29.94%   29.78%   -0.17%     
==========================================
  Files        1338     1341       +3     
  Lines      103365   103173     -192     
  Branches    40236    40159      -77     
==========================================
- Hits        30957    30732     -225     
- Misses      69407    69466      +59     
+ Partials     3001     2975      -26     

Flag	Coverage Δ		*Carryforward flag
differential	11.66% <ø> (?)
total	29.78% <ø> (-0.17%)	⬇️	Carriedforward from 8376a69

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

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