hotfix(datasource): coercion

Author: peshence

polytope_server/common/datasource/datasource.py

@@ -138,7 +138,7 @@ def match(ds_config, coerced_ur: Dict[str, Any], user: User) -> str:
             if isinstance(coerced_ur_copy[key], list):
                 coerced_ur[key] = "/".join(coerced_ur_copy[key])
             else:
-                coerced_ur[key] = str(coerced_ur_copy[key])
+                coerced_ur[key] = coerced_ur_copy[key]
         return "success"
 
     @staticmethod