fix(default_ad_api): fix adapi web server creates two nodes

[isamu-takagi]

Signed-off-by: Takagi, Isamu isamu.takagi@tier4.jp

Description

Fix adapi web server creates two nodes.

$ ros2 node list | grep web_server
WARNING: Be aware that are nodes in the graph that share an exact name, this can have unintended side effects.
/web_server
/web_server

$ ros2 node list | grep web_server
/default_ad_api/web_server

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[codecov]

Codecov Report

Base: 10.46% // Head: 10.46% // No change to project coverage 👍

Coverage data is based on head (093c69f) compared to base (a790489).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2404   +/-   ##
=======================================
  Coverage   10.46%   10.46%           
=======================================
  Files        1248     1248           
  Lines       91330    91330           
  Branches    21037    21037           
=======================================
  Hits         9561     9561           
  Misses      71580    71580           
  Partials    10189    10189           

Flag	Coverage Δ		*Carryforward flag
differential	0.00% <ø> (?)
total	10.44% <ø> (ø)		Carriedforward from a790489

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

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