Merge branch 'renovate/to-be-continuous-golang-2.x' into 'master'

Update dependency to-be-continuous/golang to v2

See merge request to-be-continuous/tools/tracking!7

.gitlab-ci.yml

@@ -3,7 +3,7 @@ include:
    ref: '2.2.0'
    file: '/templates/gitlab-ci-docker.yml'
  - project: 'to-be-continuous/golang'
-   ref: '1.3.0'
+   ref: '2.1.0'
    file: '/templates/gitlab-ci-golang.yml'
 
 variables: