Draft: Update bitnami/kafka Docker tag

This MR contains the following updates:

Package	Type	Update	Change
bitnami/kafka	ironbank-docker	minor	3.4.0-debian-11-r6 -> 3.5.1-debian-11-r6
bitnami/kafka		minor	3.4.0 -> 3.6.1
bitnami/kafka	stage	minor	3.4.0-debian-11-r6 -> 3.5.1-debian-11-r6

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