Bump graphql-ws from 5.14.3 to 5.15.0 in /integration (#2935)

Bumps [graphql-ws](https://github.com/enisdenjo/graphql-ws) from 5.14.3 to 5.15.0.
- [Release notes](https://github.com/enisdenjo/graphql-ws/releases)
- [Changelog](https://github.com/enisdenjo/graphql-ws/blob/master/CHANGELOG.md)
- [Commits](enisdenjo/graphql-ws@v5.14.3...v5.15.0)

---
updated-dependencies:
- dependency-name: graphql-ws
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

integration/package.json

@@ -17,7 +17,7 @@
         "graphql": "^16.6.0",
         "graphql-codegen": "^0.4.0",
         "graphql-sse": "^2.5.2",
-        "graphql-ws": "^5.13.1",
+        "graphql-ws": "^5.15.0",
         "typescript": "^5.3.3",
         "urql": "^4.0.6",
         "vite": "^5.1.1",