[feat]: lockfile support

[WilliamHsieh]

If the feature request is for a plugin or theme, specify it here.

No response

If the feature solves a problem you have, specify it here.

Previously I set up a new machine with my dotfiles.
However, some plugins are broken after cloning the newest version.

Describe the proposed feature.

Adding lockfile support for this plugin manager, so one can always checkout for a revision ensuring that all the plugins are working as expected.

Describe alternatives you've considered

Specify the working revision manually.

Additional context

A neovim plugin manager with lockfile support: https://github.com/folke/lazy.nvim.

Related Issues

No response

[pschmitt]

This will be quite hard to implement, given the fact that zinit supports multiple OSes and architectures but I get why this would be desirable.