Geo: Avoid cache problems when checking current node in gitlab:geo:check task

What does this MR do?

Avoid cache problems when checking current node in gitlab:geo:check task.

!22436 (comment 268912265)

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.