[Snyk] Security upgrade gatsby from 2.15.28 to 4.0.0#29

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snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-f7a0e7bc495a2d1172c2ea2a6b12d950

+1-1

Commits on Oct 3, 2022

fix: package.json to reduce vulnerabilities
snyk-bot
committed