applyOutputs: Handle conflict with retry instead of error

[kdorosh]

💸 TL;DR

This PR updates the reconcile function to handle conflict errors with a retry instead of an error.

edit: related PR: #116

📜 Details

This PR updates the reconcile function to handle conflict errors with a retry instead of an error. This is useful as it automatically signals the retry (which should eventually work, as reconcile read's the object before it applies) and it prevents controller_runtime_reconcile_errors_total from erroneously increasing, which can lead to false positives in alerting.

🧪 Testing Steps / Validation

✅ Checks

• CI tests (if present) are passing
• Adheres to code style for repo
• Contributor License Agreement (CLA) completed if not a Reddit employee (N/A: Reddit employee)

[kdorosh]

closing in favor of #116