Gov. Kathy Hochul’s newly announced (and mostly finished) state budget deal was the talk of City & State’s Affordable Housing Summit on Thursday. “There’s a buzz in the air, the big news of the governor’s announcement,” said Edith Hsu-Chen, executive director of the New York City Department of City Planning. RuthAnne Visnauskas, commissioner of the state Division of Homes and Community Renewal, delivered the summit’s keynote address, touting t…