chore(deps): update helm release redis to v18.6.2 (#288)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [redis](https://bitnami.com) ([source](https://github.com/bitnami/charts/tree/HEAD/bitnami/redis)) | patch | `18.6.1` -> `18.6.2` |

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Reviewed-on: https://git.home/nrdufour/home-ops/pulls/288
Co-authored-by: Renovate <[email protected]>
Co-committed-by: Renovate <[email protected]>

kubernetes/main/apps/database/redis/app/helm-release.yaml

@@ -11,7 +11,7 @@ spec:
   chart:
     spec:
       chart: redis
-      version: 18.6.1
+      version: 18.6.2
       sourceRef:
         kind: HelmRepository
         name: bitnami