New York Fashion Week is turning out to be just as violent as an MMA match, it seems. After Steve Kolb was suspended from the CFDA for pouncing on PETA protesters, singer-songwriter Cara is claiming a woman at Bibhu Mohapatra’s runway show assaulted her over a front row seat. “It got physical,” a spy told Page Six. We’re told organizers escorted Cara to a seat that turned out to belong to an unidentified show-goer, who became fashionably irate. “This woman was making a huge scene, insisting it was her seat and even saying she had sold her soul to get it,” our spy said. One fashion vet even chimed in, but only to tell Cara “she was being…