[Snyk] Security upgrade cheerio from 0.19.0 to 0.20.0#6

snyk-bot wants to merge 1 commit intomastercontentascode/metalsmith-broken-link-checker:masterfrom

snyk-fix-256c10c8263e85cdc612abe3d1ca64dacontentascode/metalsmith-broken-link-checker:snyk-fix-256c10c8263e85cdc612abe3d1ca64daCopy head branch name to clipboard