Application server: Use resource config of GitLab chart

What does this MR do?

Application server: Use resource config of GitLab chart

Operator V2 default resource limit/requests are inverse from the GitLab helm chart resource limit/requests.

Swap them to match the default chart config to fix the slow puma startup.

Closes #47 (closed)

Changelog: fixed

Author's Checklist

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Required

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Expected

• Test plan indicating conditions for success has been posted and passes.
• Documentation is created or updated.
• Tests are added.

Related issues

Closes #47 (closed)