Fixed typo. Added s to state_interfaces_ in the controller_interface

[louietouie]

Fixed typo. Added s to state_interfaces_ in the controller_interface

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.75%. Comparing base (d40377d) to head (a20833c).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1930      +/-   ##
==========================================
+ Coverage   87.73%   87.75%   +0.02%     
==========================================
  Files         122      122              
  Lines       12978    12977       -1     
  Branches     1156     1156              
==========================================
+ Hits        11386    11388       +2     
+ Misses       1164     1162       -2     
+ Partials      428      427       -1     

Flag	Coverage Δ
unittests	87.75% <ø> (+0.02%)	⬆️

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Files with missing lines	Coverage Δ
...controller_interface/controller_interface_base.hpp	92.30% <ø> (ø)

... and 1 file with indirect coverage changes