NEW YORK — “Saturday Night Live” cast member Bowen Yang subtly addressed GOP presidential hopeful Nikki Haley’s recent surprise appearance on the show. In a since-deleted Instagram post, the funnyman posted a photo of a note from the show to Haley, which read “Welcome to Studio 8H! From, Lorne + everyone at SNL.” Yang captioned the “everyone! :)” — a possible indication of how he felt about Haley showing up during the long-running comedy show’s latest episode. Before deleting the post, Yang disabled comments. In the cold open sketch, Haley “confronts” Donald Trump, played by James Austin Johns…