fix: `version` should be obtained automatically when set to `true`

[byronogis]

🔗 Linked issue

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• [x] 🐞 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)
• [ ] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Output 'true' when used without a value, Like:

<!-- automd:pm-install version -->

```sh
# ✨ Auto-detect
npx nypm install automd@^true

# npm
npm install automd@^true

# yarn
yarn add automd@^true

# pnpm
pnpm install automd@^true

# bun
bun install automd@^true
```

<!-- /automd -->

📝 Checklist

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

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

:exclamation: No coverage uploaded for pull request base (main@5ce5ba3). Click here to learn what that means.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #59 +/- ## ======================================= Coverage ? 81.40% ======================================= Files ? 17 Lines ? 1425 Branches ? 132 ======================================= Hits ? 1160 Misses ? 264 Partials ? 1 ```

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