Add proxychains-ng recipe

[PragmaTwice]

Checklist

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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/proxychains-ng/meta.yaml) and found some lint.

Here's what I've got...

For recipes/proxychains-ng/meta.yaml:

• ❌ Selectors are suggested to take a <two spaces>#<one space>[<expression>] form. See lines [12]

_{This message was generated by GitHub Actions workflow run https://github.com/conda-forge/conda-forge-webservices/actions/runs/12396982904. 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/proxychains-ng/meta.yaml) and found it was in an excellent condition.

[PragmaTwice]

@conda-forge-admin, please ping team

[conda-forge-webservices]

Hi! This is the friendly automated conda-forge-webservice.

I was asked to ping @conda-forge/staged-recipes and so here I am doing that.

[github-actions]

To help direct your pull request to the best reviewers, please mention a topic-specifc team if your recipe matches any of the following: conda-forge/help-c-cpp, conda-forge/help-cdts, conda-forge/help-go, conda-forge/help-java, conda-forge/help-julia, conda-forge/help-nodejs, conda-forge/help-perl, conda-forge/help-python, conda-forge/help-python-c, conda-forge/help-r, conda-forge/help-ruby,or conda-forge/help-rust. Thanks!

[PragmaTwice]

I think it's ready for review now : )

[xhochy]

This also installs a shared library libproxychains4.so; thus this should have a run_exports. Or is the executable the only thing people will use?