fix: use strict equality checks for vote count and minId logic in Ran…

[zeng407]

…kReportHistoryBuilder

[Copilot]

Pull request overview

This PR improves code quality by replacing loose equality operators with strict equality operators and removing redundant conditional logic in the RankReportHistoryBuilder class.

Changes:

• Replace loose equality (==) with strict equality (===) for vote count and minId comparisons to ensure type-safe comparisons
• Remove redundant if-else block that had duplicate code in both branches

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