e2e: fix migrate eslint config

The . after the eslint command is important, else it lints nothing.
Ignore the data directory explicitly.
Add eslint-parser and set languageOptions.ecmaVersion to 2022,
else the import.meta above leads to a lint error.

Issue: ecamp#5282

e2e/eslint.config.mjs

@@ -20,6 +20,9 @@ export default [
     'plugin:cypress/recommended',
     'plugin:prettier/recommended'
   ),
+  {
+    ignores: ['data/'],
+  },
 
   includeIgnoreFile(gitignorePath),
 
@@ -29,6 +32,12 @@ export default [
         ...globals.node,
         ...globals.mocha,
       },
+
+      ecmaVersion: 2022,
+
+      parserOptions: {
+        parser: '@babel/eslint-parser',
+      },
     },
 
     rules: {

e2e/package.json

@@ -5,13 +5,14 @@
     "cypress:open": "cypress open",
     "cypress:run": "cypress run",
     "lint": "npm run lint:eslint && npm run lint:prettier",
-    "lint:eslint": "eslint --fix",
+    "lint:eslint": "eslint --fix .",
     "lint:prettier": "prettier --write --ignore-path .gitignore **/*.{js,mjs,json,md}",
     "lint:check": "npm run lint:check:eslint && npm run lint:check:prettier",
-    "lint:check:eslint": "eslint",
+    "lint:check:eslint": "eslint .",
     "lint:check:prettier": "prettier --check --ignore-path .gitignore **/*.{js,mjs,json,md}"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "7.25.1",
     "@eslint/compat": "1.1.1",
     "@eslint/eslintrc": "3.1.0",
     "@eslint/js": "9.9.0",