fix import for state blob

Author: maxi297

airbyte_cdk/models/airbyte_protocol_serializers.py

@@ -3,7 +3,6 @@
 
 from airbyte_protocol_dataclasses.models import (  # type: ignore[attr-defined] # all classes are imported to airbyte_protocol via *
     AirbyteMessage,
-    AirbyteStateBlob,
     AirbyteStateMessage,
     AirbyteStreamState,
     ConfiguredAirbyteCatalog,
@@ -12,6 +11,8 @@
 )
 from serpyco_rs import CustomType, Serializer
 
+from .airbyte_protocol import AirbyteStateBlob
+
 
 class AirbyteStateBlobType(CustomType[AirbyteStateBlob, Dict[str, Any]]):
     def serialize(self, value: AirbyteStateBlob) -> Dict[str, Any]: