If this isn’t a sign of the times, nothing is. Amid rising crime in the Big Apple, one of Mayor Eric Adams’ aides was mugged in broad daylight Tuesday while scouting a location in Brooklyn for a planned visit by Hizzoner, law enforcement sources told The Post. The brazen caper took place even though the victim, a civilian member of Adams’ advance team, cautioned that he was a well-connected City Hall employee, a high-ranking police source said. “You don’t want to do this. I work for the mayor,” he told the two crooks. But in a show of utter contempt,...