build(deps): bump urql in /frontend in the urql group

Bumps the urql group in /frontend with 1 update: [urql](https://github.com/urql-graphql/urql/tree/HEAD/packages/react-urql).


Updates `urql` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/urql-graphql/urql/releases)
- [Changelog](https://github.com/urql-graphql/urql/blob/main/packages/react-urql/CHANGELOG.md)
- [Commits](https://github.com/urql-graphql/urql/commits/[email protected]/packages/react-urql)

---
updated-dependencies:
- dependency-name: urql
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: urql
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -39,7 +39,7 @@
     "react-dom": "^18.3.1",
     "react-i18next": "^15.1.0",
     "swagger-ui-react": "^5.17.14",
-    "urql": "^4.2.0",
+    "urql": "^4.2.1",
     "vaul": "^1.1.1",
     "zod": "^3.23.8"
   },