By Andrea Shalal WASHINGTON (Reuters) -The International Monetary Fund’s board is expected to approve a new “food shock window” in the next few weeks that will allow the global lender to provide emergency funding to Ukraine, the head of the fund’s European department said on Thursday. Alfred Kammer told a conference hosted by Bloomberg that the Ukrainian government and its central bank deserved “huge credit” for managing the economic shocks caused by Russia’s invasion of the country on Feb. 24. He said an IMF mission would examine Ukraine’s budget plans and the fiscal-monetary policy mix in la…