By Huw Jones LONDON (Reuters) – Global stocks were just below water on Friday with most of their strong gains for the week still intact but the mix of rising interest rates, high oil prices and war in Ukraine kept risk-taking at bay. U.S. stocks were also set for a pause, with trading on Wall Street likely to be bumpy due to “triple witching” as investors unwind positions in futures and options contracts before expiry. S&P 500 futures eased 0.6%, with little in the way of major data or corporate news ahead of Wall Street’s opening bell to distract investors from headlines about the war in Ukra…