The long wait is officially over. After three decades of anticipation, devoted fans of “ The Young and the Restless ” are finally getting their wish — their favorite soap supercouple, Cricket and Danny, are giving marriage a second chance . The highly anticipated wedding is set for Nov. 21, with a huge reception to follow on Nov. 24. A last-minute change to a wedding gown would typically send any real-life bride into a complete, nerve-racking spinout. But on “Y&R,” that same adjustment