By Balazs Koranyi and Francesco Canepa FRANKFURT (Reuters) – European Central Bank policymakers do not expect to change their message on the need for high interest rates before their March meeting, making any rate cut before June difficult, seven people familiar with the matter told Reuters. The ECB left borrowing costs at record highs on Thursday and President Christine Lagarde pushed back against market bets on a rate reduction as soon as March, albeit with limited success. The sources said they would need to see how the data pans out between now and, at the earliest, their March 7 meeting b…