include `bcachefs` and utilities in base image

[muhamadazmy]

We are switching to using bcachefs in zos instead of btrfs. We would need both to co-exist on the base image.

[maxux]

#14
Is that related ? Maybe tools needs to be updated ?

[muhamadazmy]

No, bcache is different from bcachefs

https://bcachefs.org/

[muhamadazmy]

Any updates on this?

[maxux]

Will work on it next week :)