feat: support eslint 9

.eslintrc.js

@@ -1,8 +1,24 @@
 module.exports = {
   root: true,
-  extends: ['@webpack-contrib/eslint-config-webpack', 'prettier'],
+  extends: [
+    '@webpack-contrib/eslint-config-webpack/rules/possible-errors',
+    '@webpack-contrib/eslint-config-webpack/rules/best-practices',
+    '@webpack-contrib/eslint-config-webpack/rules/variables',
+    '@webpack-contrib/eslint-config-webpack/rules/node',
+    '@webpack-contrib/eslint-config-webpack/rules/stylistic-issues',
+    '@webpack-contrib/eslint-config-webpack/rules/es2015',
+    'prettier',
+  ],
+  parserOptions: {
+    ecmaVersion: 2018,
+    env: {
+      es6: true,
+      jest: true,
+    },
+    sourceType: 'module',
+  },
   rules: {
+    strict: 'error',
     'global-require': 'off',
-    'import/no-dynamic-require': 'off',
   },
 };

README.md

@@ -111,12 +111,13 @@ Specify the path to the cache location. Can be a file or a directory.
 - Type:
 
 ```ts
-type configType = "flat" | "eslintrc";
+type configType = 'flat' | 'eslintrc';
 ```
 
 - Default: `eslintrc`
 
 Specify the type of configuration to use with ESLint.
+
 - `eslintrc` is the classic configuration format available in most ESLint versions.
 - `flat` is the new format introduced in ESLint 8.21.0.