⚡️ Disallow unrecognized keys

Author: AlexV525

packages/core/build.yaml

@@ -7,7 +7,7 @@ targets:
           checked: true
           create_factory: true
           create_to_json: false
-          disallow_unrecognized_keys: false
+          disallow_unrecognized_keys: true
           explicit_to_json: false
           field_rename: none
           generic_argument_factories: false