Revert "Merge pull request #3334 from danny007in/nodemon-parallel-fix"

This reverts commit 10fdbc987b, reversing
changes made to c104f19a0c.

package.json

@@ -41,7 +41,7 @@
     "test": "npm-run-all lint production",
     "plugins": "node build/npm/Publish.js -v",
     "sync": "browser-sync start --server --files *.html pages/ dist/",
-    "watch": "npm-run-parallel watch-css watch-js",
+    "watch": "npm-run-all --parallel watch-css watch-js",
     "watch-css": "nodemon --watch build/scss -e scss -x \"npm-run-all css-lint css\"",
     "watch-js": "nodemon --watch build/js -e js -x \"npm-run-all js-lint js\""
   },
@@ -145,7 +145,6 @@
     "node-sass-package-importer": "^5.3.2",
     "nodemon": "^2.0.7",
     "npm-run-all": "^4.1.5",
-    "npm-run-parallel": "^0.6.0",
     "postcss": "^8.2.4",
     "postcss-cli": "^8.3.1",
     "postcss-scrollbar": "^0.3.0",