(Reuters) -Vercel, the U.S.-based cloud platform that helps developers build and quickly deploy scalable websites, said on Tuesday it had raised $300 million in an oversubscribed Series F round, valuing the startup at$9.3 billion. The round was co-led by venture capital firm Accel and Singapore sovereign wealth fund GIC, with new investors including BlackRock, StepStone and Khosla Ventures. Growing reliance on AI for critical workflows is driving both investor capital into AI infrastructure and demand f ...