remove pandas import

Author: williebsweet

sqlmesh/magics.py

@@ -1155,7 +1155,6 @@ def destroy(self, context: Context, line: str) -> None:
 
     def _fetchdf_athena_pandas_cursor(self, context: Context, sql: str) -> "pd.DataFrame":
         """Special implementation for Athena using PandasCursor with SQLGlot transpilation"""
-        import pandas as pd
 
         try:
             from pyathena.pandas.cursor import PandasCursor