[Snyk] Upgrade metalsmith from 2.3.0 to 2.6.2#246

YoYBaBy wants to merge 1 commit intomasterYoYBaBy/nodejs.org:masterfrom

snyk-upgrade-9b326f1a1b3da241bc3d8226ec91acdfYoYBaBy/nodejs.org:snyk-upgrade-9b326f1a1b3da241bc3d8226ec91acdfCopy head branch name to clipboard