CDK: ref add comment

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

Author: artem1205

airbyte_cdk/sources/declarative/concurrent_declarative_source.py

@@ -402,19 +402,19 @@ def _is_datetime_incremental_without_partition_routing(
             and bool(incremental_sync_component_definition)
             and (
                 incremental_sync_component_definition.get("type", "")
-                == DatetimeBasedCursorModel.__name__
-                or incremental_sync_component_definition.get("type", "")
-                == IncrementingCountCursorModel.__name__
+                in (DatetimeBasedCursorModel.__name__, IncrementingCountCursorModel.__name__)
             )
             and self._stream_supports_concurrent_partition_processing(
                 declarative_stream=declarative_stream
             )
             and hasattr(declarative_stream.retriever, "stream_slicer")
             and (
                 isinstance(declarative_stream.retriever.stream_slicer, DatetimeBasedCursor)
-                or isinstance(
-                    declarative_stream.retriever.stream_slicer, IncrementingCountCursorModel
-                )
+                # IncrementingCountCursorModel is hardcoded to be of type DatetimeBasedCursor
+                # add isntance check here if we want to have a IncrementingCountCursor
+                # or isinstance(
+                #     declarative_stream.retriever.stream_slicer, IncrementingCountCursor
+                # )
                 or isinstance(declarative_stream.retriever.stream_slicer, AsyncJobPartitionRouter)
             )
         )