Dashboards: Disable flaky import dashboard test in old architecture. (#101282)

disable flaky test

e2e/old-arch/dashboards-suite/import-dashboard.spec.ts

@@ -6,7 +6,7 @@ describe('Import Dashboards Test', () => {
     e2e.flows.login(Cypress.env('USERNAME'), Cypress.env('PASSWORD'));
   });
 
-  it('Ensure you can import a number of json test dashboards from a specific test directory', () => {
+  it.skip('Ensure you can import a number of json test dashboards from a specific test directory', () => {
     e2e.flows.importDashboard(testDashboard, 1000);
   });
 });