Dashboards: Fixes week relative time ranges when weekStart was changed (#98167)

* Dashborads: Fixes week relative time ranges when weekStart was changed

* Fix

* Update

public/app/features/dashboard-scene/serialization/transformSceneToSaveModel.test.ts

@@ -149,6 +149,11 @@ jest.mock('@grafana/runtime', () => ({
   getPluginLinkExtensions: jest.fn(),
 }));
 
+jest.mock('@grafana/data', () => ({
+  ...jest.requireActual('@grafana/data'),
+  setWeekStart: jest.fn(),
+}));
+
 const getPluginLinkExtensionsMock = jest.mocked(getPluginLinkExtensions);
 
 jest.mock('@grafana/scenes', () => ({

public/app/features/dashboard-scene/settings/GeneralSettingsEditView.tsx

@@ -123,9 +123,7 @@ export class GeneralSettingsEditView
   };
 
   public onWeekStartChange = (value: string) => {
-    this.getTimeRange().setState({
-      weekStart: value,
-    });
+    this.getTimeRange().setState({ weekStart: value });
   };
 
   public onRefreshIntervalChange = (value: string[]) => {