fix(types): use const type parameter for QueryBuilder.only

[thunfisch987]

🔗 Linked issue

2545

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation or readme)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [x] 👌 Enhancement (improving an existing functionality like performance)
• [ ] ✨ New feature (a non-breaking change that adds functionality)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Resolves #2545 This PR enables having better types when using the .only() function and uses the const type parameter feature that was introduced in Typescript 5.0

📝 Checklist

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

[thunfisch987]

I noticed this could probably also be done for .without(), but i didn't try it yet