fix athena iceberg locations

Author: sh-rp

dlt/destinations/impl/athena/athena.py

@@ -367,7 +367,7 @@ def _get_table_update_sql(
             if is_iceberg:
                 sql.append(f"""CREATE TABLE {qualified_table_name}
                         ({columns})
-                        LOCATION '{location}'
+                        LOCATION '{location.rstrip('/')}'
                         TBLPROPERTIES ('table_type'='ICEBERG', 'format'='parquet');""")
             elif table_format == "jsonl":
                 sql.append(f"""CREATE EXTERNAL TABLE {qualified_table_name}