By Rae Wee and Jiaxing Li SINGAPORE/HONG KONG (Reuters) -China's latest trade truce with the United States removes one big deterrent for foreign investors who've been circumspect all year about investing in a stock market that's outrun most other major ones with its strongest annual run since 2019. Foreign money managers have so far been both measured and selective participants in a rally that has pushed Chinese stocks to multi-year highs, fearful of pressures from deflation, weak consumption in the worl ...