feat(helm-chart): update helm release redis to 18.6.1

[trux-bot]

This PR contains the following updates:

Package	Update	Change
redis (source)	minor	18.5.0 -> 18.6.1

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Configuration

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This PR has been generated by Renovate Bot.

[trux-bot]

Helm Release: kubernetes/apps/databases/redis-sentinel/app/helmrelease.yaml

spec.template.spec.containers.redis.image  (apps/v1/StatefulSet/default/redis-node)
  ± value change
    - docker.io/bitnami/redis:7.2.3-debian-11-r1
    + docker.io/bitnami/redis:7.2.3-debian-11-r2

spec.template.spec.containers.sentinel.image  (apps/v1/StatefulSet/default/redis-node)
  ± value change
    - docker.io/bitnami/redis-sentinel:7.2.3-debian-11-r1
    + docker.io/bitnami/redis-sentinel:7.2.3-debian-11-r2

spec.template.spec.containers.metrics.image  (apps/v1/StatefulSet/default/redis-node)
  ± value change
    - docker.io/bitnami/redis-exporter:1.55.0-debian-11-r2
    + docker.io/bitnami/redis-exporter:1.55.0-debian-11-r3