BALTIMORE — Alex Bregman had to chuckle. With Bregman starting to feel a lot more like himself at the plate, Orioles first baseman Pete Alonso offered a reminder this week that the recent warm-up is coming at the same time as the All-Star break. “Perfect,” Bregman recalled sarcastically responding. But a break is not a break, apparently, when you’re the Cubs’ third baseman. “He’ll be obsessed with it the four days we’re not playing, I can assure…