Merge pull request #53 from jekuer/dependabot/npm_and_yarn/postcss-8.4.31

Bump postcss from 8.4.24 to 8.4.31

Author: jekuer

package-lock.json

@@ -52,7 +52,7 @@
     "grunt": "^1.6.1",
     "grunt-contrib-clean": "^2.0.1",
     "grunt-contrib-uglify": "^5.2.2",
-    "postcss": "^8.4.24",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "postcss-import": "^15.1.0",
     "postcss-nesting": "^11.2.2",