no need to catch this (add key to repeated element)

Author: contactashish13

cypress/support/index.js

@@ -23,12 +23,3 @@ import './commands'
 Cypress.Cookies.defaults({
     whitelist: /wordpress_.*/
 })
-
-Cypress.on('uncaught:exception', (err, runnable) => {
-  // ignore crossorigin errors - happens when a chart is inserted in Gutenberg.
-  expect(err.message).to.include('crossorigin');
-
-  // returning false here prevents Cypress from
-  // failing the test
-  return false
-})