fix(atlantis): Don't require secret

charts/atlantis/templates/redis.yaml

@@ -24,6 +24,7 @@ spec:
         resourceFieldRef:
           resource: limits.memory
           divisor: 1Mi
+  {{- if .Values.redis.backup.enabled }}
     - name: AWS_ACCESS_KEY_ID
       valueFrom:
         secretKeyRef:
@@ -34,6 +35,7 @@ spec:
         secretKeyRef:
           key: access_secret
           name: redis-s3
+  {{- end}}
   replicas: {{ .Values.redis.replicas | default "1" }}
   resources:
     requests: