Update bitnami/redis Docker tag to v7.2.2

This MR contains the following updates:

Package	Type	Update	Change
bitnami/redis	ironbank-docker	patch	7.2.1 -> 7.2.2
bitnami/redis		patch	7.2.1 -> 7.2.2
bitnami/redis	stage	patch	7.2.1 -> 7.2.2

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