test: Add i18n key to test

Author: DrJKL

tests-ui/tests/components/dialog/footer/ManagerProgressFooter.test.ts

@@ -71,6 +71,7 @@ const mountComponent = (options: { captureError?: boolean } = {}) => {
     messages: {
       en: {
         g: {
+          close: 'Close',
           progressCountOf: 'of'
         },
         manager: {