[Snyk] Security upgrade log4js from 0.6.38 to 3.0.0 - #54

yunnysunny wants to merge 1 commit into

[Snyk] Security upgrade log4js from 0.6.38 to 3.0.0#54
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snyk-fix-0fff588082b278b83f77f0ba3de16c03

fix: chapter8/package.json to reduce vulnerabilities