Unpin emmet-core

Author: Jason

setup.py

@@ -29,7 +29,7 @@
         "typing-extensions>=3.7.4.1",
         "requests>=2.23.0",
         "monty>=2021.3.12",
-        "emmet-core<=0.50.0",
+        "emmet-core>=0.54.0",
     ],
     extras_require={
         "all": ["emmet-core[all]<=0.50.0", "custodian", "mpcontribs-client", "boto3"],