By Simon Jessop LONDON (Reuters) – Asset owners managing more than $10.4 trillion have urged governments not to let worries about security of fossil fuel supplies impede the transition to greener energy needed to limit catastrophic climate change. With governments scrambling to replace Russian oil and gas supplies after the invasion of Ukraine, United Nations climate scientists issued new warnings this week on the need to quickly scale up renewable energy and roll back support for emissions-intensive fossil fuels. The Steering Group of the Net-Zero Asset Owner Alliance, which counts some of th…