Airbyte CDK: move deprecated decorator (#44023)

Signed-off-by: Artem Inzhyyants <[email protected]>

Author: artem1205

airbyte-cdk/python/airbyte_cdk/sources/streams/core.py

@@ -105,6 +105,12 @@ class StreamClassification:
     has_multiple_slices: bool
 
 
+# Moved to class declaration since get_updated_state is called on every record for incremental syncs, and thus the @deprecated decorator as well.
+@deprecated(
+    version="0.1.49",
+    reason="Deprecated method get_updated_state, You should use explicit state property instead, see IncrementalMixin docs.",
+    action="ignore",
+)
 class Stream(ABC):
     """
     Base abstract class for an Airbyte Stream. Makes no assumption of the Stream's underlying transport protocol.
@@ -398,7 +404,6 @@ def state_checkpoint_interval(self) -> Optional[int]:
         """
         return None
 
-    @deprecated(version="0.1.49", reason="You should use explicit state property instead, see IncrementalMixin docs.", action="ignore")
     def get_updated_state(
         self, current_stream_state: MutableMapping[str, Any], latest_record: Mapping[str, Any]
     ) -> MutableMapping[str, Any]:

airbyte-cdk/python/unit_tests/sources/test_source.py

@@ -83,7 +83,7 @@ def abstract_source(mocker):
     mocker.patch.multiple(HttpStream, __abstractmethods__=set())
     mocker.patch.multiple(Stream, __abstractmethods__=set())
 
-    class MockHttpStream(HttpStream, mocker.MagicMock):
+    class MockHttpStream(mocker.MagicMock, HttpStream):
         url_base = "http://example.com"
         path = "/dummy/path"
         get_json_schema = mocker.MagicMock()