Chore: remove scenario wrapping in cypress tests (#74674)

* remove scenario wrapping in cypress tests

* remove more hardcoded logins

* don't forget the various suite!

* make sure we log in for every test

* fix afterAll revert

* stability

e2e/various-suite/filter-annotations.spec.ts

@@ -1,13 +1,12 @@
 import { e2e } from '../utils';
 const DASHBOARD_ID = 'ed155665';
 
-e2e.scenario({
-  describeName: 'Annotations filtering',
-  itName: 'Tests switching filter type updates the UI accordingly',
-  addScenarioDataSource: false,
-  addScenarioDashBoard: false,
-  skipScenario: false,
-  scenario: () => {
+describe('Annotations filtering', () => {
+  beforeEach(() => {
+    e2e.flows.login(e2e.env('USERNAME'), e2e.env('PASSWORD'));
+  });
+
+  it('Tests switching filter type updates the UI accordingly', () => {
     e2e.flows.openDashboard({ uid: DASHBOARD_ID });
 
     e2e.components.PageToolbar.item('Dashboard settings').click();
@@ -57,5 +56,5 @@ e2e.scenario({
       .within(() => {
         e2e.pages.Dashboard.Annotations.marker().should('exist').should('have.length', 4);
       });
-  },
+  });
 });