Former YouTube CEO Susan Wojcicki, a tech pioneer who was one of Google’s earliest employees, has died after living with lung cancer for two years, according to her husband. She was 56.“It is with profound sadness that I share the news of Susan Wojcicki passing. My beloved wife of 26 years and mother to our five children left us today after 2 years of living with non-small cell lung cancer,” Dennis Troper wrote in a Facebook post.Troper said Wojcicki was “not just my best friend and partner in life, but a brilliant mind, a loving mother, and a dear friend to many.”“Her impact on our family and the world was immeasurable. We are heartbroken, but grateful for the time we had with her,” Troper said. “Please keep our family in your thoughts as we navigate this difficult time.”Wojcicki – who was one of the most prominent women in Silicon Valley …