[Snyk] Upgrade gatsby from 5.12.4 to 5.12.9#299

X-oss-byte wants to merge 1 commit intomasterX-oss-byte/gatsby-1:masterfrom

snyk-upgrade-fed0a603cffdb9cdc77163751de736fdX-oss-byte/gatsby-1:snyk-upgrade-fed0a603cffdb9cdc77163751de736fdCopy head branch name to clipboard