Merge pull request #379 from code0-tech/renovate/postcss-8.x

Update dependency postcss to ^8.5.21

Author: mvriu5

package-lock.json

@@ -69,7 +69,7 @@
         "@types/react": "^19.2.17",
         "@types/react-dom": "^19.2.3",
         "@types/sanitize-html": "^2.16.1",
-        "postcss": "^8.5.20",
+        "postcss": "^8.5.21",
         "prettier": "^3.9.5",
         "tailwindcss": "^4.3.3",
         "tsx": "^4.23.1",