Update model_management.py

verticapy/machine_learning/vertica/model_management.py

@@ -14,7 +14,7 @@
 See the  License for the specific  language governing
 permissions and limitations under the License.
 """
-from typing import Literal
+from typing import Literal, Optional
 
 from verticapy._typing import SQLRelation
 from verticapy._utils._sql._collect import save_verticapy_logs