chore(deps): update dependency postcss to v8.5.3 (#410)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -32,7 +32,7 @@
     "file-loader": "6.2.0",
     "html-webpack-plugin": "5.6.3",
     "mini-css-extract-plugin": "1.0.0",
-    "postcss": "8.5.2",
+    "postcss": "8.5.3",
     "postcss-loader": "8.1.1",
     "webpack": "5.98.0",
     "webpack-cli": "6.0.1",