Update dependency @types/react-router-dom to v5.1.6

Author: renovate-bot

package-lock.json

@@ -8,7 +8,7 @@
     "@types/highlight.js": "9.12.4",
     "@types/react": "16.9.47",
     "@types/react-dom": "16.9.8",
-    "@types/react-router-dom": "5.1.5",
+    "@types/react-router-dom": "5.1.6",
     "@types/react-router-hash-link": "1.2.1",
     "@types/webpack": "4.41.22",
     "acorn": "8.0.4",