add wait for failing test (#1697)

Signed-off-by: Adam Tackett <tackadam@amazon.com>
Co-authored-by: Adam Tackett <tackadam@amazon.com>
(cherry picked from commit fce054e)

Author: TackAdam

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

@@ -73,7 +73,10 @@ const deleteAllNotebooks = () => {
     'DELETE',
     '/api/observability/notebooks/note/savedNotebook/*'
   ).as('deleteNotebook');
+  
+  cy.wait(delayTime*3);
   moveToNotebookHome();
+  cy.wait(delayTime*3);
 
   cy.get('[data-test-subj="globalLoadingIndicator"]').should('not.exist');