[github-actions-runner] Add hostNetwork to allow push image in some env's

[mdef]

What this PR does / why we need it:

PR will enable optional, hostNetwork for containers which disabled by default.

Which issue this PR fixes

We using rancher k3s and without hostNetwork, we unable to push images, build just stale.

Special notes for your reviewer:

Checklist

[Place an '[x]' (no spaces) in all applicable fields. Please remove unrelated fields.]

• [x] Developer Certificate of Origin signed
• [x] Chart Version bumped (SEMVER 2)
• [x] Variables are documented in the README.md
• [x] Title of the PR starts with chart name (e.g. [example]: Add service for feature xyz)

[jbielick]

Published.