fix: Disabling timezone of dataframe before passing Prophet (#11107)
fix: Disabling timezone of dataframe before passing Prophet (#11107)

* fix: Disabling timezone of dataframe before passing Prophet 

While running forecasting with Druid. Prophet throws the following exception. This PR removes the timezone info. 
ValueError: Column ds has timezone specified, which is not supported. Remove timezone
https://github.com/apache/incubator-superset/issues/11106

@villebro

* Update pandas_postprocessing.py

* Update superset/utils/pandas_postprocessing.py

Co-authored-by: Ville Brofeldt <4d0148a78ca7794213156390fb9fdd439ca8b9c8@users.noreply.github.com>

Co-authored-by: Ville Brofeldt <4d0148a78ca7794213156390fb9fdd439ca8b9c8@users.noreply.github.com>
apache/incubator-superset,mistercrunch/panoramix,apache/incubator-superset,airbnb/caravel,airbnb/superset,mistercrunch/panoramix,mistercrunch/panoramix,zhouyao1994/incubator-superset,mistercrunch/panoramix,airbnb/superset,zhouyao1994/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset,apache/incubator-superset,airbnb/superset,apache/incubator-superset,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,airbnb/superset,airbnb/caravel,airbnb/caravel,apache/incubator-superset