Add Croissant git repo to conda env

util/environment.yml

@@ -14,5 +14,5 @@ dependencies:
   - git
   - git-lfs
   - pip:
-    - mlcroissant
+    - mlcroissant@git+https://github.com/mlcommons/croissant/#subdirectory=python/mlcroissant
     - GitPython