Update Ceph vstart cluster to version 18.2.1.

Fixes #350

Signed-off-by: Gil Bregman <gbregman@il.ibm.com>

Author: gbregman

.env

@@ -1,6 +1,6 @@
 # Globals
 VERSION="0.0.6"
-CEPH_VERSION="18.2.0"
+CEPH_VERSION="18.2.1"
 SPDK_VERSION="23.01.1"
 CONTAINER_REGISTRY="quay.io/ceph"
 QUAY_SPDK="${CONTAINER_REGISTRY}/spdk"