fix(taginput): fix rootClass inheritance

[mlmoravek]

Fixes #765

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (de0bc30) 54.25% compared to head (47fcd38) 54.25%.
Report is 3 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #772   +/-   ##
========================================
  Coverage    54.25%   54.25%           
========================================
  Files           32       32           
  Lines         1480     1480           
  Branches       527      527           
========================================
  Hits           803      803           
  Misses         677      677           

Flag	Coverage Δ
oruga-next	54.25% <ø> (ø)

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