By Stanley Widianto and David Brunnstrom NUSA DUA, Indonesia (Reuters) -G20 foreign ministers attended a joint summit on Friday that has put some of the staunchest critics of Russia’s invasion of Ukraine in the same room as Moscow’s top diplomat, the first such meeting since the war started in February. The buildup to the gathering on the Indonesian island of Bali has been dominated by the war and its impact on the global economy, with top officials from Western countries and Japan stressing it would not be “business as usual” at the forum. Shouts of “When will you stop the war” and “Why don’t…