create-relocatable-package.py: add lsblk for relocatable CLI tools
create-relocatable-package.py: add lsblk for relocatable CLI tools

We need latest version of lsblk that supported partition type UUID.

Fixes #6954

avikivity/scylla,avikivity/scylla,scylladb/scylla,scylladb/scylla,avikivity/scylla,scylladb/scylla,scylladb/scylla