aggrid cannot set group header about ex4nicegui HOT 2 OPEN

ds = bi.data_source(
    pd.DataFrame(
        {"name": "Alice", "age": 18, "parent": "David"},
        {"name": "Bob", "age": 21, "parent": "Eve"},
        {"name": "Carol", "age": 42, "parent": "Frank"},
    )
)

table = ds.ui_aggrid()


col_defs: List[Dict] = table.element.options["columnDefs"]

#  Remove the configuration of name and age.
col_defs.pop(0)
col_defs.pop(0)

# Insert a grouping of name and age
col_defs.insert(
    0,
    {
        "headerName": "xxxx",
        "children": [
            {
                "field": "name",
            },
            {
                "field": "age",
            },
        ],
    },
)

ds.ui_aggrid().adjust_column_defs(
    {
        #  0 means put in the first column
        0: {
            "headerName": "xxxx",
            "children": [
                {
                    "field": "name",
                },
                {
                    "field": "age",
                },
            ],
        },
    },
    # Remove some columns
    remove=["name", "age"],
)