They did add it to the list of titles releasing this year in one of their updates last year. But I suppose it is possible they could postpone it for Spring 2023 and I think a reveal during E3 this year would be enough to get the hype back up.
Unless something really unexpected happens, it's pretty much been confirmed that the sequel to Breath of the Wild will release sometime in the upcoming year, alongside titles like Splatoon 3 and Pokemon Legends: Arceus. I think it might be a little too late for a spring release window like with...