[Snyk] Upgrade gatsby-plugin-sharp from 5.0.0 to 5.15.0#1165

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

snyk-upgrade-33c548108ae143d272c66b5620c9ec46X-oss-byte/gatsby-1:snyk-upgrade-33c548108ae143d272c66b5620c9ec46Copy head branch name to clipboard