[Snyk] Upgrade gatsby from 5.0.0 to 5.12.9#294

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

snyk-upgrade-2db595c9e3deca9182fb0ada2996f09cX-oss-byte/gatsby-1:snyk-upgrade-2db595c9e3deca9182fb0ada2996f09cCopy head branch name to clipboard