By Charlie Conchie There were nervous flashbacks for banking regulators last week as, one year on from the collapse of Silicon Valley Bank, another regional US lender began to wobble. While the troubles facing New York Community Bancorp were of a different making, it cast minds back to the banking crisis that tore through the US last year and rippled across the Atlantic to the UK. The implosion of SVB shook the British start-up industry and triggered a government-led rescue effort in which ministers and tech figures scrambled to find a lifeline for the firm over a single weekend. Hours before …