By Joanna Plucinska GENEVA (Reuters) – Airline profits are set to stabilise in 2024 as continued growth in post-pandemic travel is offset by the high cost of capital and capacity constraints, industry group IATA said on Wednesday. The global airline sector has largely recovered from the COVID-19 pandemic, which saw planes grounded and travellers reluctant to fly, as demand has boomed across North America, the Middle East and Europe. The airline sector returned to profitability in 2023, with net profit expected at $23.3 billion on a 2.6% margin, and is set to reach $25.7 billion and a margin of…