Bump pydruid to 0.4.4 (#5262)
Bump pydruid to 0.4.4 (#5262)


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