feat(SelectMenu): allows to customize labels

[edersoares]

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality)
• ✨ 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

Avoids to use slots or props to customize labels in SelectMenu.

[benjamincanac]

Would you mind doing the same for InputMenu? This can be done in the same PR. I'd rather keep both components 1:1.

[edersoares]

@benjamincanac done in #2295