e2e: do not create a single-item list
e2e: do not create a single-item list

The deployment of the Vault ConfigMap for the init-scripts job contains
a List with a single Item. This can be cleaned up to just be a ConfigMap
(without the list structure around it).

Signed-off-by: Niels de Vos <7bda0c0ee7f47171cc808e9e60292cbc5d8140dd@redhat.com>

ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi