chore: fix JavaScript lint errors in chi2gof benchmark (issue #13114) #33027

Job	Run time
Check for project conventions label	-1s
Check for already resolved label	-6s
Check for contributor guidelines label	-7s
Check for spam label	-7s
Check for EditorConfig label	-9s
Check for Git History label	-9s
Check for stale label	-11s
	-50s

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