Add redis for dedupe support to Helm chart

[sagikazarmark]

Preflight Checklist

• [X] I have searched the issue tracker for an issue that matches the one I want to file, without success.

Problem Description

The Helm chart currently requires an external redis for dedupe to work.

Proposed Solution

Add a default redis installation so it's easy to test deduplication.

Alternatives Considered

No response

Additional Information

No response