deprecated styler render

[pressplay21]

dataframe version 1.4 removed the render() function.

python3.11/site-packages/dataframe_image/_pandas_accessor.py:69

obj.render()

Change to Styler.to_html() ???

https://pandas.pydata.org/docs/whatsnew/v1.4.0.html

Deprecated Styler.render() in favor of Styler.to_html() (GH 42140)

[PaleNeutron]

Please try latest dataframe_image version, or just review latest code in the repo.