Ex-JPMorgan banker Chirayu Rana has filed what he claims is new evidence supporting his sex abuse allegations against executive Lorna Hajdini — including one anonymous friend who claimed he was invited for a threesome. The anonymous witness statements contain details and quotes, and describe alleged encounters with Hajdini in September 2024. The lawsuit — which JPMorgan insists is entirely fabricated — suddenly re-appeared in the Manhattan Supreme Court docket on Monday after it was filed and then quickly pulled last week. The lawsuit quickly rose to viral infamy due to the lurid claims against Hajdini, who was accused of turning…