By David Milliken LONDON (Reuters) – Britain’s central bank looks on course to raise interest rates next week for the second time in less than two months, reversing more of its COVID-19 pandemic stimulus, after inflation jumped to its highest in nearly 30 years. Inflation has risen sharply across advanced economies, driven by higher energy prices and supply-chain difficulties. But the Bank of England has moved faster than other big central banks because of fears that costly energy and a tight labour market could see price pressures become entrenched. Most economists polled by Reuters last week…