Bitnami has changed it's business model, which has made their free offering quite unattractive. See details here: https://blog.bitnami.com/2024/11/bitnami-premium.html
Please reintroduce your own helm repository for Redis!
The community edition of Redis will become hard to maintain for users if they install it via helm. Meaning, a community edition of Redis doesn't really make that much sense when it more or less requires a premium subscription for the helm charts.