[Snyk] Upgrade gatsby-plugin-manifest from 2.4.11 to 2.12.1#1621

seansund wants to merge 1 commit intocntkcloud-native-toolkit/ibm-cloudnative-journey:cntkfrom

snyk-upgrade-9c6215bdb0a6da5a1354b9e09400fbcdcloud-native-toolkit/ibm-cloudnative-journey:snyk-upgrade-9c6215bdb0a6da5a1354b9e09400fbcdCopy head branch name to clipboard