CP-48605: Honor agent replicas outside clustered mode

[evan-cz]

An explicit components.agent.replicas was silently ignored outside clustered mode; the Deployment now uses it, defaulting to 1.

🤖 Generated with Claude Code

[greptile-apps]

Confidence Score: 5/5

[High risk] Changes how many agent replicas deploy in non-clustered mode.

The PR appears safe to merge based on the remaining review findings.

Summary

The Deployment template now uses an explicitly configured agent replica count outside clustered mode, falling back to one when unset.

• No new actionable issues were identified.

_{Reviews (2) · Last reviewed commit: "CP-48605: Honor agent replicas outside c..."}