Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -5,7 +5,7 @@
   "main": "main.js",
   "dependencies": {},
   "devDependencies": {
-    "eslint": "^7.0.0",
+    "eslint": "^9.0.0",
     "eslint-config-google": "^0.14.0",
     "stylelint": "^16.0.0",
     "stylelint-config-recommended": "^3.0.0",