HOUSTON — The Yankees rolled a seven Friday on a night when they just kept cashing in at the plate.  But they were left holding their breath to see if their good luck ended there.  Behind a relentless offensive attack that crushed four home runs, the Yankees cruised to their seventh straight win, 12-4 over the Astros at Daikin Park.  But the good vibes were tempered when Giancarlo Stanton left the game in the sixth inning with what the team called “right lower leg tightness,” threatening to end the Yankees’ run of good health to start the season.  Otherwise, the Yankees (17-9) put on a hit parade — 13 in total — against Astros pitching to extend their winning streak.  Jazz Chisholm Jr., Ryan McMahon, Ben Rice and José Caballero all homered — Chisholm as part of a season-high three-hit night as he finally begins to break out of the rut he was in to start the season.  Chisholm, who has now homered in back-to-back games after going his first 23 games without one, finished the night…