chore: run npm fix on `package.json`

[danielroe]

🔗 Linked issue

❓ 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)
• [ ] ✨ New feature (a non-breaking change that adds functionality)
• [x] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Publishing a package with the latest version of npm gives rise to the following warning:

npm WARN publish npm auto-corrected some errors in your package.json when publishing.  Please run "npm pkg fix" to address these errors.
npm WARN publish errors corrected:
npm WARN publish "repository" was changed from a string to an object
npm WARN publish "repository.url" was normalized to "git+https://github.com/<repo>.git"

This PR (it isn't much, I know!) runs the command ...

See https://docs.npmjs.com/cli/v10/configuring-npm/package-json and specifically https://github.com/npm/cli/issues/7299#issuecomment-2010009355.

📝 Checklist

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