Merge pull request #1164 from Adyen/renovate/major-eslint-monorepo

chore(deps): update dependency eslint to v9

extension/eslint.config.js

@@ -0,0 +1,39 @@
+import globals from 'globals'
+import js from '@eslint/js'
+import prettier from 'eslint-config-prettier'
+import stylisticJs from '@stylistic/eslint-plugin-js'
+
+export default [
+  js.configs.recommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.mocha,
+      },
+    },
+    plugins: {
+      '@stylistic/js': stylisticJs,
+      prettier,
+    },
+    rules: {
+      '@stylistic/js/nonblock-statement-body-position': 'off',
+      '@stylistic/js/comma-dangle': 'off',
+      'class-methods-use-this': 'off',
+      '@stylistic/js/max-len': [2, 120],
+      'no-restricted-syntax': ['error', 'WithStatement'],
+      'no-param-reassign': 0,
+      'no-plusplus': 0,
+      'no-unused-expressions': 'off',
+      '@stylistic/js/template-curly-spacing': 'off',
+      '@stylistic/js/indent': 'off',
+      '@stylistic/js/operator-linebreak': 'off',
+      'no-await-in-loop': 'off',
+      'prefer-destructuring': 'off',
+      'no-use-before-define': [2, 'nofunc'],
+      'no-underscore-dangle': 'off',
+      'dot-notation': 'off',
+      'no-return-await': 'off',
+    },
+  },
+]