fix: correct restic chart

restic/templates/cronjob.yaml

@@ -45,7 +45,9 @@ spec:
                 - "forget"
                 - "--prune"
                 - "--verbose"
-                {{- toYaml .Values.keepOptions | nindent 16 }}
+                {{- range .Values.keepOptions }}
+                - {{ toYaml . | nindent 18}}
+                {{- end }}
               envFrom:
                 - secretRef:
                     name: {{ include "restic-helm.fullname" . }}
@@ -62,7 +64,9 @@ spec:
                 - "backup"
                 - "."
                 - "--verbose"
-                {{- toYaml .Values.backupOptions | nindent 16 }}
+                {{- range .Values.backupOptions }}
+                - {{ toYaml . | nindent 18}}
+                {{- end }}
               envFrom:
                 - secretRef:
                     name: {{ include "restic-helm.fullname" . }}