Rainbow dash also puts her hoof onto applejacks head in the last sceen of the episode. It’s at least implied that they are closer then they used to be.
Eventually someone (maybe Jim, maybe someone else), will stoke the fires on Twitter by “confirming” or even just saying “maybe”.
Whatever shipping there was forced by the animator’s fetishes — that’s all.
Well, at least Rarijack lives on strong in Equestria Girls XD