Bump jsonpath-plus from 8.1.0 to 10.2.0 in /backend

Bumps [jsonpath-plus](https://github.com/s3u/JSONPath) from 8.1.0 to 10.2.0.
- [Release notes](https://github.com/s3u/JSONPath/releases)
- [Changelog](https://github.com/JSONPath-Plus/JSONPath/blob/main/CHANGES.md)
- [Commits](https://github.com/s3u/JSONPath/commits/v10.2.0)

---
updated-dependencies:
- dependency-name: jsonpath-plus
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

backend/package.json

@@ -16,7 +16,7 @@
     "express": "^4.19.2",
     "follow-redirects": "^1.15.6",
     "http-proxy": "^1.18.1",
-    "jsonpath-plus": "^8.1.0",
+    "jsonpath-plus": "^10.2.0",
     "morgan": "^1.10.0",
     "qs": "^6.11.0"
   },