Update dependency postcss-preset-env to v9.4.0 (#8983)

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

Author: renovate[bot]

war/package.json

@@ -36,7 +36,7 @@
     "mini-css-extract-plugin": "2.8.0",
     "postcss": "8.4.35",
     "postcss-loader": "8.1.0",
-    "postcss-preset-env": "9.3.0",
+    "postcss-preset-env": "9.4.0",
     "postcss-scss": "4.0.9",
     "prettier": "3.2.5",
     "sass": "1.71.0",