refactor(joy_controller): delete default values

[yamazakiTasuku]

Description

Removed default values defined in declare_parameter function.
joy_controller_delete_param.webm

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[codecov]

Codecov Report

Base: 11.52% // Head: 11.52% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (f5e10c4) compared to base (e9e8553).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2943   +/-   ##
=======================================
  Coverage   11.52%   11.52%           
=======================================
  Files        1314     1314           
  Lines       92793    92792    -1     
  Branches    24996    24995    -1     
=======================================
  Hits        10697    10697           
+ Misses      70853    70852    -1     
  Partials    11243    11243           

Flag	Coverage Δ		*Carryforward flag
differential	0.00% <0.00%> (?)
total	11.52% <ø> (+<0.01%)	⬆️	Carriedforward from e9e8553

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

Impacted Files	Coverage Δ
...troller/src/joy_controller/joy_controller_node.cpp	0.00% <0.00%> (ø)
...lanner/scene_module/avoidance/avoidance_module.hpp	0.00% <ø> (ø)
...or_path_planner/src/behavior_path_planner_node.cpp	0.15% <ø> (+<0.01%)	⬆️

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