LONDON—Euro zone business growth was stronger than expected this month, a survey showed on Thursday, although prices rose at a record pace, likely adding to pressure on the European Central Bank to raise interest rates. However, some of that expansion came from a rebound following the lifting of COVID restrictions and the outlook is murky as supply chain issues caused by the coronavirus pandemic have worsened following Russia’s invasion of Ukraine. S&P Global’s Flash Composite Purchasing Managers’ Index, seen as a good gauge of overall economic health, slipped to 54.5 in March from 55.5 in February although it was comfortably above the median 53.9 forecast in a Reuters poll. Anything above 50 indicates growth. “March’s euro zone PMI survey is consistent with our view that the economy will grow more slowly than most anticipate this year, while inflation will overshoot expectations,” said Jack Allen-Reynolds at Capital Economics. “The survey also …