Billy Joel’s 23-year-old daughter was rushed to St. Vincent’s Hospital in Manhattan today after ingesting a large number of sleeping pills in what police consider a suicide attempt, The Post has learned. Medics were called to Alexa Ray Joel’s Bethune St. apartment in the West Village at approximately 12:21 p.m. this afternoon, sources told The Post. A female caller told a 911 operator that Joel had taken several pills and wanted to die, sources said. A family spokeswoman issued a brief statement later this afternoon confirming Joel was in the hospital. Alexa Ray Joel, only daughter of legendary pop singer...