Fix open-loop odometry in case of ref timeout (backport #1454)

[mergify]

In case of ref timeout the open-loop odometry was wrong: It used the last valid command input instead.

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This is an automatic backport of pull request #1454 done by Mergify.

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 66.72%. Comparing base (76ff02c) to head (1b38a22).

Files with missing lines	Patch %	Lines
...llers_library/src/steering_controllers_library.cpp	80.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           humble    #1460   +/-   ##
=======================================
  Coverage   66.72%   66.72%           
=======================================
  Files         113      113           
  Lines       13337    13337           
  Branches     8245     8244    -1     
=======================================
  Hits         8899     8899           
  Misses       1442     1442           
  Partials     2996     2996           

Flag	Coverage Δ
unittests	66.72% <80.00%> (ø)

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Files with missing lines	Coverage Δ
...llers_library/src/steering_controllers_library.cpp	71.20% <80.00%> (ø)