fix test

Author: pooknull

e2e-tests/scheduled-backup/conf/some-name-rs0-3.yml

@@ -50,7 +50,9 @@ spec:
     - name: every-min-minio
       enabled: true
       retention:
+        type: count
         count: 1
+        deleteFromStorage: true
       type: physical
       schedule: "* * * * *"
       compressionType: gzip