fix: remove tab characters from CSV content to prevent parsing errors

[Triple-Z]

Description

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Motivation and Context

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Dependencies

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Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

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• Test B: xxx

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[Triple-Z]

@gaocegege please review this, thx