update dashboard JS to ES2015 with recommended WPCS style

This change finally drops IE11 support for the admin dashboard.
pluginkollektiv · Nov 3, 2023 · ff0c118 · ff0c118
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commit ff0c118
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diff --git a/.eslintrc.json b/.eslintrc.json
@@ -1,5 +1,5 @@
 {
-  "extends": "plugin:@wordpress/eslint-plugin/es5",
+  "extends": "plugin:@wordpress/eslint-plugin/recommended",
   "env": {
     "browser": true,
     "jquery": true