[Distribution] Update distribution-svc.yaml to add http-router port to service

[justin-six]

Align with Xray svc settings. This is required for hybrid deployments. We are a Enterprise Plus customer.

PR Checklist

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

• [ ] Chart Version bumped
• [ ] CHANGELOG.md updated
• [ ] Variables and other changes are documented in the README.md
• [ ] Title of the PR starts with chart name (e.g. [artifactory])

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