fix(intersection): set RTC enable

[go-sakayori]

Description

In the intersection module, member variable rtc_enabled_ was not set appropriately.
This functions sets the rtc_enabled_ according to the RTC interface.

Related links

#5697

How was this PR tested?

• TIER IV internal evaluator

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 26.54%. Comparing base (1e26395) to head (7552407).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
...avior_velocity_intersection_module/src/manager.cpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9040      +/-   ##
==========================================
- Coverage   26.55%   26.54%   -0.02%     
==========================================
  Files        1296     1301       +5     
  Lines       95711    95763      +52     
  Branches    38983    38986       +3     
==========================================
+ Hits        25419    25420       +1     
- Misses      67725    67775      +50     
- Partials     2567     2568       +1     

Flag	Coverage Δ		*Carryforward flag
differential	17.48% <0.00%> (?)
total	26.55% <ø> (ø)		Carriedforward from 1e26395

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