fix #65, use_max steering from configuration file

[ufechner7]

1. use max_steering from configuration file
2. increase the tolerances of the test to 1e-4

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.80%. Comparing base (e307ac7) to head (701256e).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #66   +/-   ##
=======================================
  Coverage   94.80%   94.80%           
=======================================
  Files           6        6           
  Lines        1539     1540    +1     
=======================================
+ Hits         1459     1460    +1     
  Misses         80       80           

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