By Katanga Johnson WASHINGTON (Reuters) – Global stocks stumbled as the European Central Bank and the Bank of England soured investor sentiment around inflation on Thursday, while a downbeat status update from the firm formerly known as Facebook further exacerbated traders. Europe’s main bourses were down as the BoE delivered its widely expected second UK interest rate hike in three months, which helped buoy sterling and lift the Euro. Meanwhile, the pan-European STOXX 600 index lost 1.34% and MSCI’s gauge of stocks across the globe shed 0.91%, in response to a seemingly worldwide surge in inf…