feat: support pnpm aliases for removing packages

[danielwaltz]

🔗 Linked issue

#125

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality like performance)
• [x] ✨ New feature (a non-breaking change that adds functionality)
• [ ] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

I found that nypm does not support the same aliases for package removal that pnpm does. This PR adds support for those!

Resolves #125

📝 Checklist

• [x] I have linked an issue or discussion.
• [ ] I have updated the documentation accordingly.