Fix in-context reporting tests (#1088) (#1094)

* Fix in-context report tests

Signed-off-by: Simeon Widdis <sawiddis@amazon.com>

* Switch to checking for success toast

Signed-off-by: Simeon Widdis <sawiddis@amazon.com>

* Fix syntax

Signed-off-by: Simeon Widdis <sawiddis@amazon.com>

---------

Signed-off-by: Simeon Widdis <sawiddis@amazon.com>
(cherry picked from commit 651db8d)

Co-authored-by: Simeon Widdis <sawiddis@amazon.com>

Author: opensearch-trigger-bot[bot]

cypress/integration/plugins/observability-dashboards/6_notebooks.spec.js

@@ -115,15 +115,15 @@ describe('Test reporting integration if plugin installed', () => {
     cy.get('button.euiContextMenuItem:nth-child(1)')
       .contains('Download PDF')
       .click();
-    cy.get('#downloadInProgressLoadingModal').should('exist');
+    cy.get('body').contains('Please continue report generation in the new tab');
   });
 
   it('Create in-context PNG report from notebook', () => {
     cy.get('#reportingActionsButton').click();
     cy.get('button.euiContextMenuItem:nth-child(2)')
       .contains('Download PNG')
       .click();
-    cy.get('#downloadInProgressLoadingModal').should('exist');
+    cy.get('body').contains('Please continue report generation in the new tab');
   });
 
   it('Create on-demand report definition from context menu', () => {