fix: install http server (#846)

Author: chittolinag

.github/workflows/run-tests-example-apps.yml

@@ -26,5 +26,8 @@ jobs:
       - name: Install Playwright browsers
         run: cd examples/tests && npx playwright install --with-deps
 
+      - name: Install http-server globally
+        run: npm install -g http-server
+
       - name: Run tests
         run: cd examples/tests && npm test