Nick Cannon’s family has grown by one. The entertainer welcomed his ninth child, and first with model LaNisha Cole, he announced in an Instagram post late Wednesday night. The newborn is a little girl named Onyx Ice Cole Cannon. “God has given me and @MissLanishaCole the privilege of hosting an Angel here on earth. I vow to protect, provide, guide and love this child to the best of my abilities,” Cannon wrote in the Instagram post. “We all learn so much from these Angels we call children,” he continued. “I am learning that it is not the limited amount of time we have on this planet but it’s th…