[INTERNAL] Remove ESlint compat

+ Replace with recommened js.config + google

eslint.config.mjs

@@ -1,20 +1,10 @@
 import globals from "globals";
-import path from "node:path";
-import {fileURLToPath} from "node:url";
 import js from "@eslint/js";
-import {FlatCompat} from "@eslint/eslintrc";
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-const compat = new FlatCompat({
-	baseDirectory: __dirname,
-	recommendedConfig: js.configs.recommended,
-	allConfig: js.configs.all
-});
+import google from "eslint-config-google";
 
 export default [{
 	ignores: ["**/site/"],
-}, ...compat.extends("eslint:recommended", "google"), {
+}, js.configs.recommended, google, {
 	plugins: {},
 
 	languageOptions: {
@@ -52,6 +42,9 @@ export default [{
 		"comma-dangle": "off",
 		"no-tabs": "off",
 		"no-console": "off", // scripts use console.log to print out
+		// This rule must be disabled as of ESLint 9.
+		// It's removed and causes issues when present
+		// https://eslint.org/docs/latest/rules/valid-jsdoc
 		"valid-jsdoc": 0,
-	},
+	}
 }];