Fix Pandas 0.24 DateOffset bug pt. 2 (#7981)
Fix Pandas 0.24 DateOffset bug pt. 2 (#7981)

* Fix pandas 0.24 DateOffset bug

* Add try-catch for DateOffsets that don't support normalize

airbnb/superset,mistercrunch/panoramix,apache/incubator-superset,airbnb/superset,airbnb/caravel,apache/incubator-superset,airbnb/superset,airbnb/caravel,apache/incubator-superset,apache/incubator-superset,mistercrunch/panoramix,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,airbnb/caravel,airbnb/superset,zhouyao1994/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,airbnb/caravel,zhouyao1994/incubator-superset