feat: ruby 2.6.6 & node 12.20.1 & yarn 1.22.5 image
feat: ruby 2.6.6 & node 12.20.1 & yarn 1.22.5 image

Co-authored-by: Jian Xu <f07e7eeec3991dbbaa14ff76c1287184a90f16ca@artsymail.com>
Co-authored-by: Cameron Rollheiser <c350217103ba33c303374ef72792f15777359e3d@artsymail.com>

artsy/docker-images,artsy/docker-images,artsy/docker-images