fix: release workflow

[itsmostafa]

fix inconsistencies in the matrix build to avoid binaries failing to run in github actions.

🗣 Description

removed the unused os var in the matrix
removed the duplicate bins outside of includes

💭 Motivation and context

tests were failing in cisagov/con-pca-tasks-docker repo

🧪 Testing

will be testing when this PR is merged as binaries already successfully run on
my local machine

✅ Pre-approval checklist

• This PR has an informative and human-readable title.
• Changes are limited to a single goal - eschew scope creep!
• I have read the CONTRIBUTING document.
• These code changes follow cisagov code standards.
• All relevant repo and/or project documentation has been updated
  to reflect the changes in this PR.
• All new and existing tests pass.

✅ Pre-merge checklist

• Revert dependencies to default branches.
• Finalize version.

✅ Post-merge checklist

• Add a tag or create a release.

[mcdonnnj]

This is all looking pretty good. I have some small suggestions for your consideration.

[mcdonnnj]

Seems reasonable enough ✔

[izzy64]

LGTM