Remove unnecessary dependencies

[jeongseok-meta]

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-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/meta.yaml) and found it was in an excellent condition.

[h-vetinari]

Please fully revert #6, including the additions to host/run environments.

[jeongseok-meta]

It seems the linux builds work without them, where I still don't know what's been changed as it failed without them before. Anyways, thank you for helping keep the package clean and nice to follow the convention!

[h-vetinari]

I still don't know what's been changed as it failed without them before.

There was a gap between the merge of conda-forge/ctng-compilers-feedstock#148 & conda-forge/ctng-compiler-activation-feedstock#126 during which it was possible to run into this problem, but only on feedstocks doing

dispenso-feedstock/conda-forge.yml

Line 12 in bae23c7

error_overlinking: true

[jeongseok-meta]

Ah, good to know. Thank you again for gatekeeping! Merging now!