fix(explore): 'Edit Datasource' is missing from btn-dropdown (#10283)
fix(explore): 'Edit Datasource' is missing from btn-dropdown (#10283)

Not sure how it got broken but he's a fix. I'm thinking this is related
to the controls refactor.

closes https://github.com/apache/incubator-superset/issues/10247
mistercrunch/panoramix,airbnb/superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,airbnb/caravel,apache/incubator-superset,apache/incubator-superset,airbnb/caravel,airbnb/caravel,airbnb/superset,airbnb/caravel,airbnb/superset,zhouyao1994/incubator-superset,airbnb/superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,zhouyao1994/incubator-superset,apache/incubator-superset,apache/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,mistercrunch/panoramix