chore: Update to ESLint v9

Author: mskelton

Diff for: .eslintignore

@@ -0,0 +1,14 @@
+import mskelton from '@mskelton/eslint-config'
+
+export default [
+  ...mskelton.recommended,
+  {
+    ignores: ['dist', 'examples'],
+  },
+  {
+    files: ['**/*.test.ts'],
+    rules: {
+      'no-template-curly-in-string': 'off',
+    },
+  },
+]

Diff for: .eslintrc

@@ -0,0 +1,26 @@
+import playwright from 'eslint-plugin-playwright'
+
+export default {
+  ...playwright.configs['flat/recommended'],
+  rules: {
+    ...playwright.configs['flat/recommended'].rules,
+    'playwright/no-commented-out-tests': 'error',
+    'playwright/no-duplicate-hooks': 'error',
+    'playwright/no-get-by-title': 'error',
+    'playwright/no-nth-methods': 'error',
+    'playwright/no-raw-locators': 'error',
+    'playwright/no-restricted-matchers': 'error',
+    'playwright/prefer-comparison-matcher': 'error',
+    'playwright/prefer-equality-matcher': 'error',
+    'playwright/prefer-hooks-in-order': 'error',
+    'playwright/prefer-hooks-on-top': 'error',
+    'playwright/prefer-lowercase-title': 'error',
+    'playwright/prefer-strict-equal': 'error',
+    'playwright/prefer-to-be': 'error',
+    'playwright/prefer-to-contain': 'error',
+    'playwright/prefer-to-have-count': 'error',
+    'playwright/prefer-to-have-length': 'error',
+    'playwright/require-to-throw-message': 'error',
+    'playwright/require-top-level-describe': 'error',
+  },
+}

Diff for: eslint.config.mjs

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "@playwright/test": "^1.42.0",
-    "eslint": "^8.51.0",
+    "eslint": "^9.13.0",
     "eslint-plugin-playwright": "file:../"
   },
   "devDependencies": {

Diff for: examples/.eslintrc

@@ -44,16 +44,13 @@
     "globals": "^13.23.0"
   },
   "devDependencies": {
-    "@mskelton/eslint-config": "^8.4.0",
+    "@mskelton/eslint-config": "^9.0.1",
     "@mskelton/semantic-release-config": "^1.0.1",
-    "@types/eslint": "^8.44.3",
-    "@types/estree": "^1.0.2",
+    "@types/estree": "^1.0.6",
     "@types/node": "^20.11.17",
-    "@typescript-eslint/eslint-plugin": "^6.7.3",
-    "@typescript-eslint/parser": "^6.7.3",
+    "@typescript-eslint/parser": "^8.11.0",
     "dedent": "^1.5.1",
-    "eslint": "^8.50.0",
-    "eslint-plugin-sort": "^2.10.0",
+    "eslint": "^9.13.0",
     "prettier": "^3.0.3",
     "prettier-plugin-jsdoc": "^1.3.0",
     "semantic-release": "^23.0.2",