He did it on purpose. Pogacar says Visma do this constantly so it wasn't the first time.And it does look like the UAE guy, handing bottles was just past the Visma guy...and it's entirely possible that Jorgensen blocked him intentionally.
Matteo didn't even react to Pogacar so it's clear he did it on purpose.
This interview with Matteo tell us everything. He doesn't even explain, just avoided any answer.