Update dependency prettier to ~2.5.0 (#476)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -32,7 +32,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "postcss": "^8.0.0",
     "postcss-scss": "^4.0.0",
-    "prettier": "~2.4.0",
+    "prettier": "~2.5.0",
     "sugarss": "^4.0.0"
   },
   "peerDependencies": {