Add torchx

[jeongseok-meta]

Checklist

• Title of this PR is meaningful: e.g. "Adding my_nifty_package", not "updated meta.yaml".
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[github-actions]

Hi! This is the staged-recipes linter and your PR looks excellent! 🚀

[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/torchx/meta.yaml) and found some lint.

Here's what I've got...

For recipes/torchx/meta.yaml:

• ❌ requirements: run: fsspec>=2023.10.0 must contain a space between the name and the pin, i.e. fsspec >=2023.10.0

For recipes/torchx/meta.yaml:

• ℹ️ License is not an SPDX identifier (or a custom LicenseRef) nor an SPDX license expression.

Documentation on acceptable licenses can be found here.

_{This message was generated by GitHub Actions workflow run https://github.com/conda-forge/conda-forge-webservices/actions/runs/12476930243. Examine the logs at this URL for more detail.}

[conda-forge-admin]

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 (recipes/torchx/meta.yaml) and found it was in an excellent condition.

I do have some suggestions for making it better though...

For recipes/torchx/meta.yaml:

• ℹ️ License is not an SPDX identifier (or a custom LicenseRef) nor an SPDX license expression.

Documentation on acceptable licenses can be found here.

_{This message was generated by GitHub Actions workflow run https://github.com/conda-forge/conda-forge-webservices/actions/runs/12486806275. Examine the logs at this URL for more detail.}

[jeongseok-meta]

@conda-forge/help-python, ready for review!

[synapticarbors]

Is numpy needed here?

[synapticarbors]

We should probably test the cli here:
https://docs.conda.io/projects/conda-build/en/latest/resources/define-metadata.html#test-commands

[jeongseok-meta]

@synapticarbors I've addressed your comments, and this PR is now ready for another review. Thank you!