Cornerstone 6.15.0

• Adding mobile nav dropdown focusTrap. #2465

• Remove remote_api_scripts to avoid double firing Meta Pixel analytics. #2467

• Prevent flow outside page container on account pages. #2462

• Account.js - Fixed jQuery selector to be template literal. #2464

• Address deprecated jQuery methods. #2466

• Load other font weights and styles for the body-font. #2396