NewPanelEditor: UI update of add panel widget (#23715)

* Small update proposal to add panel widget

* Fix smoketest

* Minor tweaks

* update snaps god damn it

packages/grafana-e2e/src/flows/addPanel.ts

@@ -19,7 +19,7 @@ export const addPanel = (config?: Partial<AddPanelConfig>) => {
   getScenarioContext().then(({ lastAddedDashboardUid }) => {
     e2e.flows.openDashboard(lastAddedDashboardUid);
     e2e.pages.Dashboard.Toolbar.toolbarItems('Add panel').click();
-    e2e.pages.AddDashboard.ctaButtons('Add Query').click();
+    e2e.pages.AddDashboard.addNewPanel().click();
     e2e()
       .get('.ds-picker')
       .click()

packages/grafana-e2e/src/pages/addDashboard.ts

@@ -3,6 +3,6 @@ import { pageFactory } from '../support';
 export const AddDashboard = pageFactory({
   url: '/dashboard/new',
   selectors: {
-    ctaButtons: (text: string) => `Add Panel Widget CTA Button ${text}`,
+    addNewPanel: 'Add new panel',
   },
 });