chore: update schematic test text to match angular default component … (#29586)

Co-authored-by: Jennifer Shehane <[email protected]>

Author: mauroaccornero

npm/cypress-schematic/src/schematics/ng-add/files-core/cypress/e2e/spec.cy.ts.template

@@ -1,6 +1,6 @@
 describe('My First Test', () => {
   it('Visits the initial project page', () => {
     cy.visit('/')
-    cy.contains('app is running!')
+    cy.contains('app is running')
   })
 })