chore: upgrade eslint to version 9

eslint.config.mjs

@@ -0,0 +1,25 @@
+import tsParser from '@typescript-eslint/parser'
+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,
+})
+
+export default [
+  {
+    ignores: ['**/dist', '**/node_modules'],
+  },
+  ...compat.extends('eslint-config-prettier'),
+  {
+    languageOptions: {
+      parser: tsParser,
+    },
+  },
+]

package.json

@@ -24,32 +24,34 @@
     "webpack-merge": "^5.10.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.24.4",
-    "@babel/preset-env": "^7.24.4",
-    "@babel/preset-typescript": "^7.24.1",
+    "@babel/core": "^7.26.0",
+    "@babel/preset-env": "^7.26.0",
+    "@babel/preset-typescript": "^7.26.0",
+    "@eslint/eslintrc": "^3.2.0",
+    "@eslint/js": "^9.17.0",
     "@jest/globals": "^29.7.0",
     "@rspack/core": "1.1.8",
     "@rspack/dev-server": "1.0.10",
     "@types/debug": "^4.1.12",
     "@types/fs-extra": "^11.0.4",
     "@types/jest": "^29.5.12",
     "@types/lodash": "^4.17.0",
-    "@typescript-eslint/parser": "^6.21.0",
+    "@typescript-eslint/parser": "^8.18.2",
     "babel-jest": "^29.7.0",
     "cross-env": "^7.0.3",
     "cypress": "^13.17.0",
     "debug": "^4.3.4",
-    "eslint": "^8.57.0",
+    "eslint": "^9.17.0",
     "eslint-config-prettier": "^9.0.0",
     "fs-extra": "9.1.0",
     "jest": "^29.7.0",
     "lodash": "^4.17.21",
     "path": "^0.12.7",
-    "prettier": "^3.1.0",
+    "prettier": "^3.4.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
-    "webpack": "5.76.0",
-    "typescript": "^5.7.2"
+    "typescript": "^5.7.2",
+    "webpack": "5.76.0"
   },
   "files": [
     "dist"