feat(fvm): support to update artifacts in current fluvio release

[LeoBorai]

Provides fvm update with the support to check for artifacts updates if the same release of Fluvio is stable.

fvm will check for artifact updates and will compare installed against upstream (Fluvio), if theres any new artifact versions, these artifacts will be downloaded and installed.

Demo

https://github.com/infinyon/fluvio/assets/34756077/05cb1fae-6d40-4bee-b35f-786cfe0fab72