Yooka-Replaylee's latest trailer still features a generic 'Nintendo' logo, seemingly confirmed Switch 2 games announcement are under embargo
Source: https://www.youtube.com/watch?v=l2aUIvZfoS8
Platforms listed at the end: Xbox Series X|S, PlayStation 5, "Nintendo", PC
It's possible there will not be any official Switch 2 announcement before the April 2nd Direct.