Bump highlight.js from 9.15.9 to 9.18.5 in /dashboard#7

dependabot[bot] wants to merge 1 commit intomastermickidum/forms-api2:masterfrom

dependabot/npm_and_yarn/dashboard/highlight.js-9.18.5mickidum/forms-api2:dependabot/npm_and_yarn/dashboard/highlight.js-9.18.5Copy head branch name to clipboard