By Tim Hepher and Gus Trompiz PARIS (Reuters) – French shipping firm CMA CGM will take a stake in Air France-KLM as part of an air cargo partnership, betting on growing demand for flying goods around the world as supply chains remain snarled in the wake of the pandemic. CMA CGM will take up to 9% of Air France-KLM, worth about 240 million euros ($252 million) based on Tuesday’s closing price, part of a possible capital increase by the airline group for the duration of their partnership that is initially set to run for 10 years, the two companies said. It will make CMA CGM the fourth biggest sh…