Elon Musk has dropped his lawsuit against OpenAI and its CEO Sam Altman, which accused the ChatGPT maker of breaching a contract by abandoning its original mission to create artificial intelligence (AI) for the benefit of humanity. CNBC reported on Tuesday that the case was dismissed without prejudice, which means the SpaceX and Tesla boss could file the lawsuit again. No reason was given as to why he dropped the case. Musk, who helped co-found OpenAI in 2015 before leaving and launching his own AI company later this year, filed the lawsuit in February this year and claimed that the company ha…