Update dependency @types/react to v17.0.47

Author: renovate[bot]

blog-frontend/package-lock.json

@@ -8,7 +8,7 @@
     "@testing-library/user-event": "12.8.3",
     "@types/jest": "26.0.24",
     "@types/node": "12.20.23",
-    "@types/react": "17.0.19",
+    "@types/react": "17.0.47",
     "@types/react-dom": "17.0.9",
     "@types/react-router-dom": "5.1.8",
     "axios": "0.21.1",