By Tim Hepher PARIS (Reuters) -Airbus cut its annual jet delivery forecast and put the brakes on planned production increases on Wednesday, bowing to pressure from fragile supply chains and widespread labour shortages as aerospace struggles to meet resurgent demand. After insisting for months that it could quickly go beyond pre-pandemic jet production as people resume flying, the world’s largest planemaker delayed phase one of a planned output hike by six months but kept its end-target and financial goals intact. “We came to the conclusion that the supply chain was not able support the previou…