fix: changed color of stepper component icons

[gerzon05]

changed color of stepper component icons

🔗 #675

issue #675

❓ 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)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

There was a bug in the color of an icon in the light mode of the stepper component, which needed to be fixed to make the component look better to the user.

Resolves #675

📸 Screenshots

Before

Now

📝 Checklist

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