Fix tests for GeoNodeStatus replicator stats

What does this MR do and why?

Fix tests for GeoNodeStatus replicator stats.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related issues

• #423114 (closed)
• #280768 (closed)