build: prefer local image resolution for docker driver

[crazy-max]

If pull option is not set we should prefer local image resolution for docker driver. In follow-up we should look at making the --pull flag accepting a specific state like the docker run command does: https://docs.docker.com/engine/reference/commandline/run/#pull

[tianon]

🚀

[thaJeztah]

In follow-up we should look at making the --pull flag accepting a specific state like the docker run command does: https://docs.docker.com/engine/reference/commandline/run/#pull

• @crazy-max should I transfer [proposal] implement pull-policies (docker build --pull=missing|never|always) #1889 to this repository?