Rep. Elise Stefanik (R-NY) grew up quite a bit wealthier than she has let on since entering politics, according to a new investigative report. The New York Republican contrasted herself against her Democratic rival in 2014 as a scrappy underdog running against a “multimillionaire,” but The Daily Beast found that the Harvard graduate came from a much more comfortable background than she has let on. “If Stefanik was supposed to remember where she came from, she seems to have forgotten — to the point of making blatantly misleading statements, beginning in her first congressional campaign — how he…