Snapshots: Fix breakage of some panel types due to missing structureRev (#76586)

public/app/features/dashboard/utils/loadSnapshotData.ts

@@ -36,6 +36,7 @@ export function loadSnapshotData(panel: PanelModel, dashboard: DashboardModel):
       theme: config.theme2,
       timeZone: dashboard.getTimezone(),
     }),
+    structureRev: 1,
     annotations,
   };
 }

public/app/features/query/state/PanelQueryRunner.ts

@@ -104,6 +104,7 @@ export class PanelQueryRunner {
         state: LoadingState.Done,
         series: this.dataConfigSource.snapshotData.map((v) => toDataFrame(v)),
         timeRange: getDefaultTimeRange(), // Don't need real time range for snapshots
+        structureRev,
       };
       return of(snapshotPanelData);
     }