Merge branch 'fix/add-missing-virtual-destrctor-in-base' into 'master'

Kilian Weishauptrequested to merge
cherry-pick-c5c38f8d into releases/3.2

[fix] Add virtual destructor to vtkoutputmodule base class

See merge request !2082 (merged)

(cherry picked from commit c5c38f8d)

05ef4c74 [fix] Add virtual destructor to vtkoutputmodule base class

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