Dashboards: Check if dashboard.meta is undefined, if undefined handle redirect in dashboard scene. (#86674)

dashboard meta is not available if the dashboard response is a redirect

public/app/features/dashboard/containers/DashboardPageProxy.tsx

@@ -60,7 +60,7 @@ function DashboardPageProxy(props: DashboardPageProxyProps) {
 
   if (
     dashboard.value &&
-    !(dashboard.value.meta.canEdit || dashboard.value.meta.canMakeEditable) &&
+    !(dashboard.value.meta?.canEdit || dashboard.value.meta?.canMakeEditable) &&
     isScenesSupportedRoute
   ) {
     return <DashboardScenePage {...props} />;