chore(deps): update redis:alpine docker digest to 28c9c4d

Author: renovate-bot

helm-chart/templates/cartservice.yaml

@@ -252,7 +252,7 @@ spec:
           privileged: false
           readOnlyRootFilesystem: true
         {{- if .Values.cartDatabase.inClusterRedis.publicRepository }}
-        image: redis:alpine@sha256:59b6e694653476de2c992937ebe1c64182af4728e54bb49e9b7a6c26614d8933
+        image: redis:alpine@sha256:28c9c4d7596949a24b183eaaab6455f8e5d55ecbf72d02ff5e2c17fe72671d31
         {{- else }}
         image: {{ .Values.images.repository }}/redis:alpine
         {{- end }}