Datetime columns are not displayed correctly

[m-rossi]

Describe the bug Datetime columns are not displayed correctly

To Reproduce

import datetime

import pandas as pd
import ipydatagrid

df = pd.DataFrame(
    {
        'A': [0, 1],
        'B': [datetime.datetime.now() - datetime.timedelta(days=1), datetime.datetime.now()],
    },
)
ipydatagrid.DataGrid(df)

Expected behavior Display datetime columns like 2024-05-08... (worked before)

Screenshots

Environment (please complete the following information):

• Operating System and Version: Windows
• Browser: Firefox
• ipydatagrid: 1.3.1

[m-rossi]

thanks @martinRenou !