Revert "22007-TaskBarMorph-should-be-a-subclass-of-DockingBarMorph-instead-of-duplicating-its-methods"
Revert "22007-TaskBarMorph-should-be-a-subclass-of-DockingBarMorph-instead-of-duplicating-its-methods"

estebanlm/pharo,estebanlm/pharo,estebanlm/pharo