[Snyk] Security upgrade gatsby from 5.0.0 to 5.4.0#6

Merged

monizb merged 1 commit intomasterfrom snyk-fix-9fa58ae976012728f75b6d2708b6d152

Feb 16, 2023

+2,575-519

Commits on Feb 16, 2023

fix: starters/gatsby-starter-blog-theme/package.json & starters/gatsby-starter-blog-theme/package-lock.json to reduce vulnerabilities
snyk-bot
committed