test(cypress): drop redundant uncaught:exception suppression in memory-router spec

Removes the redundant per-spec Cypress uncaught exception suppression from the memory-router happy-path spec. The global Cypress support handler already handles the known allowed errors, so real unexpected exceptions will surface again.\n\nMerged PR #4826.

Author: voidmatcha

apps/router-demo/router-host-2000/cypress/e2e/memory-router.cy.ts

@@ -15,8 +15,6 @@ describe('router-host-2000/memory-router', () => {
   });
 
   describe('memory-router', () => {
-    Cypress.on('uncaught:exception', () => false);
-
     it('remote1', () => {
       cy.verifyContent('Remote1 home page');
       cy.clickByClass('.self-remote1-detail-link');