When opposing players make mistakes, the Mets make them pay. It’s been the theme for these 2022 Mets, and their ability to capitalize on a momentous slip-up helped lead them to a 5-3 win over the Marlins in the series opener on Friday night in Miami. The second matchup of the season between the divisional opponents went back and forth until the turning point in the sixth inning. With Brandon Nimmo on first and Tomas Nido on second, Starling Marte ripped a marginally hard-hit ground ball to Marlins second baseman Willians Astudillo, who was filling in for Miami sparkplug Jazz Chisholm after he …