fix: add blueprint for test_brake for CARLA simulator tests

[abanuelo]

Description

Threshold to check if car has properly brake is flaky. Fixing a blueprint to get more consistency between runs! Also, slightly increasing steps needed to perform braking behavior to ensure the threshold is satisfied!

Issue Link

Checklist

• I have tested the changes locally via pytest and/or other means
• I have added or updated relevant documentation
• I have autoformatted the code with black and isort
• I have added test cases (if applicable)

Additional Notes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.36%. Comparing base (f2c61b1) to head (211a9df).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #292      +/-   ##
==========================================
+ Coverage   91.34%   91.36%   +0.02%     
==========================================
  Files          54       54              
  Lines       13535    13535              
==========================================
+ Hits        12363    12366       +3     
+ Misses       1172     1169       -3     

see 4 files with indirect coverage changes