update: remove biotraj dependency from posebench environment

Author: amorehead

environments/posebench_environment.yaml

@@ -412,7 +412,6 @@ dependencies:
       - biopython==1.79
       - bioservices==1.11.2
       - biotite==1.2.0
-      - biotraj==1.2.2
       - boto3==1.28.66
       - botocore==1.31.66
       - cattrs==23.1.2