feat: add stream_interval support to record transformation

Co-Authored-By: [email protected] <[email protected]>

airbyte_cdk/sources/declarative/transformations/transformation.py

@@ -22,6 +22,7 @@ def transform(
         config: Optional[Config] = None,
         stream_state: Optional[StreamState] = None,
         stream_slice: Optional[StreamSlice] = None,
+        stream_interval: Optional[Dict[str, Any]] = None,
     ) -> None:
         """
         Transform a record by adding, deleting, or mutating fields directly from the record reference passed in argument.
@@ -30,6 +31,7 @@ def transform(
         :param config: The user-provided configuration as specified by the source's spec
         :param stream_state: The stream state
         :param stream_slice: The stream slice
+        :param stream_interval: The stream interval for incremental sync values
         :return: The transformed record
         """