Fix yarn commands that run scripts

Author: Fryguy

package.json

@@ -10,7 +10,7 @@
     "build": "yarn run install-vendor && webpack -p",
     "build-dev": "yarn run install-vendor && webpack",
     "gettext:extract": "yarn run build && angular-gettext-cli --files './+(src|dist)/**/+(*.html|ui-components.js)' --dest './locale/ui-components.pot' --marker-names '__,N_' && yarn run gettext:validate",
-    "gettext:validate": "node scripts/validate-gettext-catalog.js",
+    "gettext:validate": "yarn node scripts/validate-gettext-catalog.js",
     "install-vendor": "webpack --config webpack.vendor.config.js",
     "build-docs": "jsdoc -c jsdoc-conf.json"
   },