bug(dashmate): dashmate update fails if one image could not pull

[pshenmic]

Expected Behavior

Dashmate should update other services images, even if one of them fails.

Current Behavior

Dashmate update exits with error, if one of the services fails to pull.

Possible Solution

Add try catch and properly handle each services

Steps to Reproduce (for bugs)

1. dashmate config set core.docker.image temp
2. dashmate update

You will receive Error: (HTTP code 404) unexpected - pull access denied for temp, repository does not exist or may require 'docker login': denied: requested access to the resource is denied