[Snyk] Upgrade gatsby from 5.0.0 to 5.12.9#295

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

snyk-upgrade-4309e5823a282685200d81da5160dcf8X-oss-byte/gatsby-1:snyk-upgrade-4309e5823a282685200d81da5160dcf8Copy head branch name to clipboard