reverts adding return

tests/sources/sql_database/sql_source.py

@@ -143,7 +143,7 @@ def create_tables(self) -> None:
         )
 
         def _make_precision_table(table_name: str, nullable: bool) -> Table:
-            return Table(
+            Table(  #type: ignore[return]
                 table_name,
                 self.metadata,
                 Column("int_col", Integer(), nullable=nullable),