Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -132,7 +132,7 @@
     "doctrine": "3.0.0",
     "editorconfig-checker": "5.1.8",
     "ejs-loader": "0.5.0",
-    "eslint": "8.57.0",
+    "eslint": "9.9.1",
     "eslint-plugin-jsdoc": "50.2.2",
     "eslint-plugin-lit": "1.14.0",
     "eslint-plugin-wc": "2.1.1",