fix: package.json & pnpm-lock.yaml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-REACTROUTER-14908286

Author: snyk-bot

package.json

@@ -27,7 +27,7 @@
     "react-loadable": "^5.5.0",
     "react-moment": "^0.9.7",
     "react-redux": "^7.2.0",
-    "react-router-dom": "^5.1.2",
+    "react-router-dom": "^6.30.2",
     "react-simple-code-editor": "^0.11.0",
     "react-vis-network": "^1.0.0",
     "redux": "^4.0.5",