Bump urql from 4.0.4 to 4.0.6 in /integration

Bumps [urql](https://github.com/urql-graphql/urql/tree/HEAD/packages/react-urql) from 4.0.4 to 4.0.6.
- [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/urql@4.0.6/packages/react-urql)

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

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

integration/package.json

@@ -18,7 +18,7 @@
         "graphql-sse": "^2.5.2",
         "graphql-ws": "^5.13.1",
         "typescript": "^5.3.3",
-        "urql": "^4.0.3",
+        "urql": "^4.0.6",
         "vite": "^4.5.2",
         "vitest": "^1.2.2"
     }