Bump query-string from 8.1.0 to 9.1.1 in /ui (#3971)

Bumps [query-string](https://github.com/sindresorhus/query-string) from 8.1.0 to 9.1.1.
- [Release notes](https://github.com/sindresorhus/query-string/releases)
- [Commits](sindresorhus/query-string@v8.1.0...v9.1.1)

---
updated-dependencies:
- dependency-name: query-string
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ui/package.json

@@ -30,7 +30,7 @@
     "moment": "^2.30.1",
     "numeral": "^2.0.6",
     "papaparse": "^5.4.1",
-    "query-string": "^8.1.0",
+    "query-string": "^9.1.1",
     "react": "^16.13.1",
     "react-colorful": "^5.5.1",
     "react-countup": "^6.5.3",