fix: examples/stripe-dashboard/package.json & examples/stripe-dashboa…

…rd/yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-TAR-6476909
- https://snyk.io/vuln/SNYK-JS-WEBPACKDEVMIDDLEWARE-6476555

examples/stripe-dashboard/package.json

@@ -11,7 +11,7 @@
     "react": "^16.6.0",
     "react-dom": "^16.6.0",
     "react-github-corner": "^2.3.0",
-    "react-scripts": "2.1.1",
+    "react-scripts": "5.0.0",
     "reactstrap": "^6.5.0",
     "recharts": "^1.3.5"
   },