Shows versions of a machine learning model

What does this MR do and why?

Shows versions of a machine learning model

Adds a paginated list on a model detail to show model versions.

Screenshots or screen recordings

Before	After

How to set up and validate locally

1. on rails console reate a few models and model versions, don't enable feature flag yet

   Feature.enable("model_registry")
   p = Project.find_by(id: 20) # or whatever project you want to use for testing
   model = Ml::FindOrCreateModelService.new(p, "model_1").execute
   
   60.times { |i| Ml::FindOrCreateModelVersionService.new(p, { model_name: "model_1", version: "1.0.#{i}" }).execute }

2. Navigate to <project>/-/ml/models, select the model and then click on Versions. A list of versions should be loaded, with paginations

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #428900 (closed)