chore(deps): update dependency cssnano to v8.0.5

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "babel-loader": "10.1.1",
     "copy-webpack-plugin": "14.0.0",
     "css-loader": "7.1.4",
-    "cssnano": "8.0.1",
+    "cssnano": "8.0.5",
     "file-loader": "6.2.0",
     "html-webpack-plugin": "5.6.7",
     "mini-css-extract-plugin": "1.0.0",