[Snyk] Upgrade katex from 0.12.0 to 0.16.23#1176

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

snyk-upgrade-6ef610081ad1a3a89e3f6e9d39f62da2X-oss-byte/gatsby-1:snyk-upgrade-6ef610081ad1a3a89e3f6e9d39f62da2Copy head branch name to clipboard