[Snyk] Security upgrade gulp from 3.9.1 to 4.0.0#4

snyk-bot wants to merge 1 commit into3.xcraftcms/simple-text:3.xfrom

snyk-fix-3765fcbb233246f36ab3b1c367a433e6craftcms/simple-text:snyk-fix-3765fcbb233246f36ab3b1c367a433e6Copy head branch name to clipboard