#4852 Update outdated JS packages: highlight.js

package.json

@@ -21,7 +21,8 @@
     "grapesjs-blocks-basic": "^1.0.2",
     "grapesjs-preset-newsletter": "^1.0.2",
     "grapesjs-preset-webpage": "^1.0.3",
-    "grapesjs-style-bg": "^2.0.2"
+    "grapesjs-style-bg": "^2.0.2",
+    "highlight.js": "github:highlightjs/highlight.js"
   },
   "scripts": {
     "install-bower-components": "bower install",
@@ -36,6 +37,7 @@
     "build:flickity": "mkdir -p plugins_public/flickity; cd node_modules/flickity; cp -r dist/flickity.css ../../plugins_public/flickity; cp -r dist/flickity.pkgd.min.js ../../plugins_public/flickity",
     "build:fullcalendar": "mkdir -p plugins_public/fullcalendar/locales; cd node_modules/@fullcalendar/core; cp index.global.min.js ../../../plugins_public/fullcalendar; cp locales/*.min.js ../../../plugins_public/fullcalendar/locales",
     "build:grapesjs": "mkdir -p plugins_public/grapesjs; cd plugins_public/grapesjs; cp ../../node_modules/grapesjs/dist/grapes.min.js .; cp ../../node_modules/grapesjs/dist/css/grapes.min.css .; cp ../../node_modules/grapesjs-blocks-basic/dist/index.js grapesjs-blocks-basic.js; cp ../../node_modules/grapesjs-preset-newsletter/dist/index.js grapesjs-preset-newsletter.min.js; cp ../../node_modules/grapesjs-preset-webpage/dist/index.js grapesjs-preset-webpage.min.js; cp ../../node_modules/grapesjs-style-bg/dist/index.js grapesjs-style-bg.js",
+    "build:highlight.js": "mkdir -p plugins_public/highlight; cd node_modules/highlight.js; npm i; npm run build-browser; cp build/highlight.min.js ../../plugins_public/highlight; npm run build-cdn; cp build/styles/default.min.css ../../plugins_public/highlight",
     "build": "npm run install-bower-components; npm-run-all --parallel build:*"
   },
   "devDependencies": {