Update GitLab Runner Helm Chart to 0.3.0/11.9.0

Tomasz Maczukinrequested to merge
update-gitlab-runner-helm-chart-to-0-3-0 into master

Update the gitlab/gitlab-runner requirement for 0.3.0 containing GitLab Runner 11.9.0.

Part of gitlab-org/gitlab-runner#4039 (closed)

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