fix(dashboard): commit update once (apache#17781)

superset/dashboards/commands/update.py

@@ -34,6 +34,7 @@
 )
 from superset.dashboards.dao import DashboardDAO
 from superset.exceptions import SupersetSecurityException
+from superset.extensions import db
 from superset.models.dashboard import Dashboard
 from superset.views.base import check_ownership
 
@@ -51,13 +52,14 @@ def run(self) -> Model:
         self.validate()
         try:
             dashboard = DashboardDAO.update(self._model, self._properties, commit=False)
-            dashboard = DashboardDAO.update_charts_owners(dashboard, commit=True)
+            dashboard = DashboardDAO.update_charts_owners(dashboard, commit=False)
             if self._properties.get("json_metadata"):
                 dashboard = DashboardDAO.set_dash_metadata(
                     dashboard,
                     data=json.loads(self._properties.get("json_metadata", "{}")),
-                    commit=True,
+                    commit=False,
                 )
+            db.session.commit()
         except DAOUpdateFailedError as ex:
             logger.exception(ex.exception)
             raise DashboardUpdateFailedError() from ex