feat(helm): update chart redis to 18.18.0

[layla-bot]

This PR contains the following updates:

Package	Update	Change
redis (source)	minor	18.17.1 -> 18.18.0

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[layla-bot]

--- kubernetes/apps/main/database/redis/app Kustomization: flux-system/redis HelmRelease: database/redis

+++ kubernetes/apps/main/database/redis/app Kustomization: flux-system/redis HelmRelease: database/redis

@@ -13,13 +13,13 @@

     spec:
       chart: redis
       sourceRef:
         kind: HelmRepository
         name: bitnami
         namespace: flux-system
-      version: 18.17.1
+      version: 18.18.0
   install:
     remediation:
       retries: 3
   interval: 30m
   timeout: 15m
   uninstall: