MOSCOW (Reuters) – Inflation in Russia accelerated in November, data from state statistics service Rosstat showed on Friday, cementing expectations that the central bank will hike interest rates as it meets for the final time this year on Dec. 15. The central bank has now raised rates by 750 basis points since July, including an unscheduled emergency hike in August, under pressure from a weak rouble, tight labour market and strong consumer demand. Analysts widely expect another hike, to 16%, next week. High interest rates are one of several irksome economic challenges facing President Vladimir…