Update dependency react-router-dom to v7

Update react-router-dom from 6.28.0 to 7.6.0

Change-type: patch

Author: balena-renovate[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "react-dropzone": "^14.2.3",
     "react-helmet": "^6.1.0",
     "react-markdown": "^10.0.0",
-    "react-router-dom": "^6.28.0",
+    "react-router-dom": "^7.0.0",
     "remark-breaks": "^4.0.0",
     "remark-gfm": "^4.0.0",
     "rimraf": "^6.0.0",