NEW YORK — New York City has pulled in more tax revenue than Mayor Eric Adams and his budget team previously predicted. Migrant costs, according to them, have been cut 20%. And as of last week, funding that had been previously slashed from the NYPD, FDNY and the Sanitation and Education departments has been restored. What exactly all that means for the city’s next budget, which Adams plans to unveil Tuesday, is still not entirely clear, though. Adams played coy about the details last week, saying more than once that the city’s fiscal situation is extremely fluid and that his budget director, J…