[Snyk] Security upgrade gatsby from 5.0.0 to 5.4.0#2

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monizb wants to merge 1 commit intomasterfrom snyk-fix-3414bd147f21fd7b5b74a34e27926d2f

+2,607-478

Commits on Feb 16, 2023

fix: starters/blog/package.json, starters/blog/package-lock.json & starters/blog/.snyk to reduce vulnerabilities
snyk-bot
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