:lady_beetle: Bug: Newly added disk/net device not added to boot_devices

[justinc1]

Describe the bug

https://github.com/ScaleComputing/HyperCoreAnsibleCollection/tree/boot-order commit 0a080c7 exposed bug. Short description:

# Bug:
# Task 1 - create VM with 0 disks, 0 NICs.
# Task 2 - add 1 disk, 1 NIC, make both bootable. Bug - only NIC was added to boot devices.
# Task 3 - same as task 2, nothing should change.

Check if this is still problem - it might be already fixed.