Merge pull request #70 from C-Lodder/dependabot/npm_and_yarn/postcss-scss-4.0.0

Bump postcss-scss from 3.0.5 to 4.0.0

Author: C-Lodder

package-lock.json

@@ -36,7 +36,7 @@
     "grunt-contrib-jshint": "^3.0.0",
     "grunt-contrib-nodeunit": "^3.0.0",
     "load-grunt-tasks": "^5.1.0",
-    "postcss-scss": "^3.0.1"
+    "postcss-scss": "^4.0.0"
   },
   "peerDependencies": {
     "grunt": ">=1.0.4",