Update croissant_crumbs.py

Author: ccl-core

services/worker/src/worker/job_runners/dataset/croissant_crumbs.py

@@ -144,6 +144,7 @@ def get_croissant_crumbs_from_dataset_infos(
         "citeAs": "cr:citeAs",
         "column": "cr:column",
         "conformsTo": "dct:conformsTo",
+        "containedIn": "cr:containedIn",
         "cr": "http://mlcommons.org/croissant/",
         "data": {"@id": "cr:data", "@type": "@json"},
         "dataBiases": "cr:dataBiases",