feat: add rattler build support for upload

[nichmor]

Checklist

• [x] Used a personal fork of the feedstock to propose changes
• [] Bumped the build number (if the version is unchanged)
• [x] Reset the build number to 0 (if the version changed)
• [x] Re-rendered with the latest conda-smithy (Use the phrase code>@<space/conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• [x] Ensured the license file is being packaged.

To add rattler-build in conda-smithy PR we need to also add support for it in upload phase. This PR address it.

https://github.com/conda-forge/rattler-build-conda-compat-feedstock/runs/23921634356 < --- upload with new recipe.yaml tested in CI run here

[conda-forge-webservices[bot]]

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

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[conda-forge-webservices[bot]]

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

I was trying to look for recipes to lint for you, but it appears we have a merge conflict. Please try to merge or rebase with the base branch to resolve this conflict.

Please ping the 'conda-forge/core' team (using the @ notation in a comment) if you believe this is a bug.

[conda-forge-webservices[bot]]

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

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[xhochy]

cc @0xbe7a

[nichmor]

Hey! @isuruf

I've applied your suggestion and now I'm passing & using feedstock_dir to verify presence of recipe.yaml.

Let me know wdyt

[isuruf]

Thanks