Update dependency @vue/eslint-config-standard to v9

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
     "@babel/plugin-transform-regenerator": "7.25.9",
     "@babel/plugin-transform-runtime": "7.26.8",
     "@babel/preset-env": "7.26.8",
-    "@vue/eslint-config-standard": "6.1.0",
+    "@vue/eslint-config-standard": "9.0.1",
     "@vue/test-utils": "1.3.6",
     "axios": "0.29.0",
     "axios-mock-adapter": "1.22.0",