updated the version

composer.json

@@ -28,7 +28,7 @@
   "require": {
     "drupal/views_data_export": ">=1.1",
     "drupal/views_bulk_operations": ">=4.1",
-    "drupal/diff": ">=1.0",
+    "drupal/diff": ">=2.0@beta",
     "drupal/token": ">=1.11"
   }
 }

[Andrei Vesterli]

"drupal/diff": ">=1.0 || >=2.0@beta",

[Andrei Vesterli]

do it like this, please. You should not ignore the previous version.