Update dependency postcss-preset-env to v11

Author: renovate[bot]

package.json

@@ -50,7 +50,7 @@
         "bestzip": "^2.2.1",
         "postcss": "^8.4.24",
         "postcss-import": "^16.0.0",
-        "postcss-preset-env": "^10.0.0",
+        "postcss-preset-env": "^11.0.0",
         "rollup": "^4.0.0",
         "rollup-plugin-livereload": "^2.0.5",
         "rollup-plugin-postcss": "^4.0.2"