By Alex Lawler LONDON (Reuters) – OPEC on Wednesday cut its 2022 forecast for growth in world oil demand for a fourth time since April and also trimmed next year’s figure, citing slowing economies, the resurgence of China’s COVID-19 containment measures and high inflation. Oil demand will increase by 2.64 million barrels per day (bpd) or 2.7% in 2022, the Organization of the Petroleum Exporting Countries (OPEC) said in a monthly report, down 460,000 bpd from the previous forecast. “The world economy has entered into a time of heightened uncertainty and rising challenges, amid ongoing high infl…