fix(deps): update dependency cssnano to v8

Author: renovate[bot]

package.json

@@ -52,7 +52,7 @@
     "chart.js": "4.5.1",
     "country-flag-icons": "1.6.17",
     "croner": "10.0.1",
-    "cssnano": "7.1.9",
+    "cssnano": "8.0.0",
     "csv-parse": "6.2.1",
     "csv-stringify": "6.7.0",
     "date-fns": "4.1.0",
@@ -114,7 +114,7 @@
     "@types/steamid": "2.0.4",
     "@types/ws": "8.18.1",
     "cpy-cli": "7.0.0",
-    "cssnano": "7.1.9",
+    "cssnano": "8.0.0",
     "eslint": "10.3.0",
     "globals": "17.6.0",
     "lorem-ipsum": "3.0.0",