Define a process for publishing rust crates on crates.io

[bergwolf]

Right now we don't have a process to do it. It is time to define one as we have more crates to publish.

[bergwolf]

/cc @jiangliu @kata-containers/architecture-committee

[jiangliu]

We have some documentation for crate publish, which is derived from rust-vmm project.
https://github.com/openanolis/dragonball-sandbox/blob/main/docs/crate-release.md