chore: always get dashboard_id on dashboard API get endpoint (#20894)
chore: always get dashboard_id on dashboard API get endpoint (#20894)

* chore: always get dashboard_id on dashboard API get endpoint

* lint

* pylint

* fix pylint

* lint
zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,airbnb/caravel,airbnb/caravel,zhouyao1994/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset