CNN Business — If you haven’t ordered one of the higher-end iPhone 14 models by now, it may be harder than usual to get one before the holidays. The wait time for the 14 Pro and 14 Pro Max in the United States is now 34 days, up from seven days last week and 19 days as of three weeks ago, according to a new report from UBS, which tracked iPhone availability in 30 countries. In a series of checks conducted on Apple.com by CNN for several cities, including New York, Los Angeles, Washington DC, Chicago and Miami, most iPhone…