chore(deps): update dependency @stylistic/stylelint-config to v2

Author: renovate[bot]

package.json

@@ -71,7 +71,7 @@
     "@eslint/js": "^9.5.0",
     "@ota-meshi/eslint-plugin": "^0.17.1",
     "@ota-meshi/site-kit-eslint-editor-vue": "^0.2.0",
-    "@stylistic/stylelint-config": "^1.0.1",
+    "@stylistic/stylelint-config": "^2.0.0",
     "@types/debug": "^4.1.5",
     "@types/eslint": "^9.0.0",
     "@types/eslint-scope": "^3.7.0",