Merge pull request #190 from tewtal/dependabot/npm_and_yarn/web/postcss-8.4.31

Bump postcss from 8.4.21 to 8.4.31 in /web

Author: idlechild

web/package-lock.json

@@ -20,7 +20,7 @@
     "localforage": "^1.9.0",
     "marked": "^4.0.10",
     "next": "12.1.0",
-    "postcss": "^8.4.21",
+    "postcss": "^8.4.31",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "tailwindcss": "^3.2.4"