add: @types/testing-library__jest-dom

see testing-library/jest-dom#460

Author: lookfirst

examples/react-testing-lib/package.json

@@ -20,6 +20,7 @@
     "@testing-library/user-event": "^13.5.0",
     "@types/react": "^17.0.45",
     "@types/react-dom": "^17.0.17",
+    "@types/testing-library__jest-dom": "^5.14.3",
     "@vitejs/plugin-react": "^1.3.2",
     "@vitest/ui": "latest",
     "jsdom": "latest",