Update Helm release redis to v15.6.8

Chart.lock

@@ -7,9 +7,9 @@ dependencies:
   version: 8.24.12
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 15.6.7
+  version: 15.6.8
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
   version: 10.13.15
-digest: sha256:84e2664729469cc4f2e081e2c18feb479670efaa671fe8457fb0adcd1197a61e
-generated: "2021-12-23T06:04:43.497988328Z"
+digest: sha256:d9f2655afc2040f8ad7de206995c4413d229bef44f10a9a90228ab2f68df2d77
+generated: "2021-12-23T16:05:09.354722634Z"

Chart.yaml

@@ -17,7 +17,7 @@ dependencies:
     repository: "https://charts.bitnami.com/bitnami"
   # https://artifacthub.io/packages/helm/bitnami/redis
   - name: redis
-    version: 15.6.7
+    version: 15.6.8
     repository: "https://charts.bitnami.com/bitnami"
   # https://artifacthub.io/packages/helm/bitnami/postgresql
   - name: postgresql