Added fix for re-displaying interaction on seek after a "continue".
Added fix for re-displaying interaction on seek after a "continue".

Interactions are detached when finishing them with "continue", they are hidden so the user wont have to deal with them. When seeking to a given time the interaction should re-display even if it was detached, this fix handles that use case.
HFJ-2148

h5p/h5p-interactive-video