Add rago

[jgyasu]

Checklist

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[github-actions]

Hi! This is the staged-recipes linter and I found some lint.

File-specific lints and/or hints:

• recipes/rago/meta.yaml:
  • lints:
    • The following maintainers have not yet confirmed that they are willing to be listed here: xmnlab. Please ask them to comment on this PR if they are.

[conda-forge-admin]

Hi! This is the friendly automated conda-forge-linting service.

I wanted to let you know that I linted all conda-recipes in your PR (recipes/rago/meta.yaml) and found some lint.

Here's what I've got...

For recipes/rago/meta.yaml:

• ❌ Non noarch packages should have python requirement without any version constraints.

_{This message was generated by GitHub Actions workflow run https://github.com/conda-forge/conda-forge-webservices/actions/runs/13751687561. Examine the logs at this URL for more detail.}

[jgyasu]

@xmnlab kindly FYI

[xmnlab]

thanks @jgyasu for adding me as a maintainer!

[xmnlab]

@jgyasu I guess we will need to have two "versions" of the package, the cpu and the gpu ..

so this recipe would have 2 outputs one for cpu and the other one for gpu ... here you can see some examples about how to do that: https://github.com/conda-forge/xgboost-feedstock/blob/main/recipe/meta.yaml