chore(deps): update devdependency eslint to v9

Author: renovate[bot]

package.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "@nuxtjs/pwa": "^2.0.5",
     "codecov": "latest",
-    "eslint": "^4.17.0",
+    "eslint": "^9.7.0",
     "eslint-config-standard": "latest",
     "eslint-plugin-import": "latest",
     "eslint-plugin-jest": "^21.8.0",