add inspect_artifacts command

[jaimergp]

Checklist

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

conda-package-handling 2.3.0 has a new cph list subcommand I'd like to use in our pipelines to list the built packages contents. I'm adding it here first and then we can add this to the conda-smithy templates. Output should look like:

-------------------------------------------------
noarch/some-package-2024.1.1-pyha63b06e_0.tar.bz2
-------------------------------------------------
-- Size: 1.4MB
-- SHA256: 84826e5cdd795eecdb1c838cd810495710243e95dc5a45b5681ffb7c48dbe798
-- Contents:
?rw-rw-r-- 1001/121       2437 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/common.py 
?rw-rw-r-- 1001/121       2722 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main.py 
?rw-rw-r-- 1001/121        861 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_config.py 
?rw-rw-r-- 1001/121       5791 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_create.py 
?rw-rw-r-- 1001/121       2484 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_export.py 
?rw-rw-r-- 1001/121        919 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_list.py 
?rw-rw-r-- 1001/121       1341 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_remove.py 
?rw-rw-r-- 1001/121       4542 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_update.py 
?rw-rw-r-- 1001/121       4107 2022-11-21 21:19:20 lib/python3.8/site-packages/conda_env/cli/main_vars.py 

I had to refactor a couple functions for reusability.

[conda-forge-webservices]

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.

[jaimergp]

@conda-forge-admin, please rerender

[beckermr]

LGTM!

I have a vague memory of encountering issues when importing across submodule boundaries in this package due to something something bootstrapping something something. However, this appears to be working so w/e happened is likely fixed.