[Snyk] Upgrade gatsby from 5.12.4 to 5.15.0#1158

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

snyk-upgrade-8f8cd05d74a4996f4078991021d3ca38X-oss-byte/gatsby-1:snyk-upgrade-8f8cd05d74a4996f4078991021d3ca38Copy head branch name to clipboard