feat(map_based_prediction): consider only routable neighbours for lane change

[mehmetdogru]

Description

closes #5668

❗ Must be merged after autowarefoundation/autoware_launch#703

Tests performed

Effects on system behavior

NONE

Pre-review checklist for the PR author

The PR author must check the checkboxes below when creating the PR.

• I've confirmed the contribution guidelines.
• The PR follows the pull request guidelines.

In-review checklist for the PR reviewers

The PR reviewers must check the checkboxes below before approval.

• The PR follows the pull request guidelines.

Post-review checklist for the PR author

The PR author must check the checkboxes below before merging.

• There are no open discussions or they are tracked via tickets.

After all checkboxes are checked, anyone who has write access can merge the PR.

[codecov]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (765a596) 15.32% compared to head (c90ab01) 0.00%.
Report is 56 commits behind head on main.

Files	Patch %	Lines
...based_prediction/src/map_based_prediction_node.cpp	0.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #5669       +/-   ##
==========================================
- Coverage   15.32%   0.00%   -15.33%     
==========================================
  Files        1721       5     -1716     
  Lines      118559    1066   -117493     
  Branches    37995       0    -37995     
==========================================
- Hits        18169       0    -18169     
+ Misses      79657    1066    -78591     
+ Partials    20733       0    -20733     

Flag	Coverage Δ
differential	0.00% <0.00%> (?)
total	?

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[shmpwk]

LGTM

[YoshiRi]

LGTM.
Also, I merged autoware_launch PR. Thank you for your work.