PARIS (Reuters) – The war in Ukraine has made the growth outlook far bleaker even though the global economy should avoid a bout of 1970s-style stagflation, the OECD said on Wednesday, slashing its growth forecasts and jacking up its inflation estimates. The world economy is set to grow 3% this year, much less than the 4.5% expected when the Organisation for Economic Cooperation and Development last updated its forecasts in December. Growth will then slow further next year, easing to 2.8%, down from a previous forecast of 3.2%, the Paris-based policy forum said in its latest Economic Outlook. M…