Merge pull request #3863 from cwindolf/ibl_fix

Pickle fix for the IBL recording

Author: alejoe91

src/spikeinterface/extractors/iblextractors.py

@@ -264,6 +264,7 @@ def __init__(
             "cache_folder": cache_folder,
             "remove_cached": remove_cached,
             "stream": stream,
+            "stream_type": stream_type,
         }