Malaysian authorities on Wednesday conducted a postmortem examination on the body of a Franco-Irish teen found in the jungle after she disappeared from a resort, as her family mourned the “unbearable” loss.The unclothed body of Nora Quoirin, 15, was discovered on Tuesday in a ravine in dense rainforest after a 10-day hunt involving hundreds of people, helicopters and sniffer dogs.She went missing from the Dusun Resort, not far from Kuala Lumpur, on August 4, a day after checking in for a…