refactor for complexity

Author: ptiurin

src/firebolt/async_db/cursor.py

@@ -223,6 +223,7 @@ async def _do_execute(
     ) -> None:
         await self._close_rowset_and_reset()
         self._row_set = StreamingAsyncRowSet() if streaming else InMemoryAsyncRowSet()
+
         # Import paramstyle from module level
         from firebolt.async_db import paramstyle
 

src/firebolt/db/cursor.py

@@ -229,6 +229,7 @@ def _do_execute(
     ) -> None:
         self._close_rowset_and_reset()
         self._row_set = StreamingRowSet() if streaming else InMemoryRowSet()
+
         # Import paramstyle from module level
         from firebolt.db import paramstyle