Update dependency postcss to v8.4.36

Author: renovate[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "css-loader": "6.10.0",
     "html-webpack-plugin": "5.6.0",
     "mini-css-extract-plugin": "2.8.1",
-    "postcss": "8.4.35",
+    "postcss": "8.4.36",
     "postcss-loader": "8.1.1",
     "sass": "1.72.0",
     "sass-loader": "14.1.1",