[SPARK-48459][FOLLOWUP][MINOR] Cleanup unused global variable #49365
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What changes were proposed in this pull request?
This PR followups for #46789 to remove unused global variable
Why are the changes needed?
Code cleanup
Does this PR introduce any user-facing change?
No
How was this patch tested?
The existing CI should pass
Was this patch authored or co-authored using generative AI tooling?
No