Merge pull request #584 from sambauers/dependabot/npm_and_yarn/postcss-8.5.4

Author: dependabot[bot]

package.json

@@ -55,7 +55,7 @@
     "eslint-plugin-simple-import-sort": "12.1.1",
     "jest": "29.7.0",
     "markdownlint-cli": "0.45.0",
-    "postcss": "8.5.3",
+    "postcss": "8.5.4",
     "prettier": "3.5.2",
     "tailwindcss": "3.4.14",
     "typescript": "5.8.3"