Fix dependencies for composer.json

composer.json

@@ -4,9 +4,7 @@
     "description": "ECA Feature Demo",
     "license": "GPL-2.0-or-later",
     "require": {
-        "drupal/eca_base": "*",
-        "drupal/eca_content": "*",
-        "drupal/eca_user": "*",
-        "drupal/eca_views": "*"
+        "drupal/core": ">=10.3",
+        "drupal/eca": "*"
     }
 }