Fix undefined variable in Cycle Analytics fixture

What does this MR do?

Fixes a NoMethodError bug that could occur in the Cycle Analytics database fixture.

Related to Issue #195829 (closed).

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