BEIJING (Reuters) -China’s economic activity slowed in March, with weakness in consumption, property and exports eclipsing faster-than-expected first quarter GDP growth, suggesting a worsening in the outlook as sweeping COVID-19 curbs and the Ukraine war take a toll. The Ukraine crisis has complicated the job of policymakers as it has intensified supply and commodity cost pressures, boosting global inflation sharply and leaving Chinese authorities to walk a tight rope as they try to stimulate growth without endangering price stability. China’s gross domestic product (GDP) expanded by 4.8% in t…