Update testcafe.yml

Author: kobenguyent

.github/workflows/testcafe.yml

@@ -41,4 +41,4 @@ jobs:
     - name: start a server
       run: "php -S 127.0.0.1:8000 -t test/data/app &"
     - name: run unit tests
-      run: xvfb-run --server-args="-screen 0 1280x720x24" ./node_modules/.bin/mocha test/helper/TestCafe_test.js
+      run: npm run test:unit:webbapi:testCafe