Update dependency bitnami/redis to v7

This MR contains the following updates:

Package	Type	Update	Change
bitnami/redis	ironbank-docker	major	6.2.7 -> 7.0.0
bitnami/redis		major	6.2.7 -> 7.0.0
bitnami/redis	stage	major	6.2.7 -> 7.0.0

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