feat: add redis pubsub support to EDFS

[alepane21]

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Motivation and Context

Add Redis Pub/Sub adapter, depends on approval of https://github.com/wundergraph/cosmo/pull/1706

Checklist

• [ ] I have discussed my proposed changes in an issue and have received approval to proceed.
• [ ] I have followed the coding standards of the project.
• [ ] Tests or benchmarks have been added or updated.
• [ ] Documentation has been updated on https://github.com/wundergraph/cosmo-docs.
• [ ] I have read the Contributors Guide.

[github-actions[bot]]

Router image scan passed

:white_check_mark: No security vulnerabilities found in image:

ghcr.io/wundergraph/cosmo/router:sha-2a01fefe7f84976b81cab730eb0b38f2dffd790c

[github-actions[bot]]

This PR was marked stale due to lack of activity. It will be closed in 14 days.