fix: properly set `owners` to Sqlatable.owners_data inside payload (#20794)

* properly set owners_data for sqlatabl

* fix test

superset/connectors/sqla/models.py

@@ -920,6 +920,7 @@ class SqlaTable(Model, BaseDatasource):  # pylint: disable=too-many-public-metho
             data_["is_sqllab_view"] = self.is_sqllab_view
             data_["health_check_message"] = self.health_check_message
             data_["extra"] = self.extra
+            data_["owners"] = self.owners_data
         return data_
 
     @property

tests/integration_tests/datasource_tests.py

@@ -290,6 +290,8 @@ class TestDatasource(SupersetTestCase):
                 self.compare_lists(datasource_post[k], resp[k], "metric_name")
             elif k == "database":
                 self.assertEqual(resp[k]["id"], datasource_post[k]["id"])
+            elif k == "owners":
+                self.assertEqual([o["id"] for o in resp[k]], datasource_post["owners"])
             else:
                 print(k)
                 self.assertEqual(resp[k], datasource_post[k])