E2E: Update E2E tests

Author: iamdharmesh

tests/cypress/e2e/logout.test.js

@@ -7,6 +7,12 @@ describe('Logout tests', () => {
 	it('Admin can logout', () => {
 		cy.visit('/wp-admin/admin.php?page=mailchimp_sf_options');
 		cy.get('#mailchimp_sf_oauth_connect').should('not.exist');
+
+		cy.on('window:confirm', (text) => {
+			expect(text).to.contains('Are you sure you want to log out?');
+			return true;
+		});
+
 		cy.get('input[value="Logout"]').click();
 
 		// connect to "Mailchimp" Account button should be visible.