Skateboarders doing their daily grind across New York City will soon have four upgraded skate parks to refine that trick. Mayor Eric Adams is expected to announce at his State of the City address Wednesday a plan to partner with skateboard legend Tony Hawk’s organization The Skatepark Project to renovate two existing skateparks and build two new ones. The $24 million project, a public-private partnership arranged via the city’s Economic Development Corporation, will renovate the Bronx Skate Park in Allerton and the Brower Skate Park in Crown Heights, Brooklyn. The money will also fund the crea…