fix(template): wrong scollbar color when page and browser theme mismatch

[L33Z22L11]

🔗 Linked issue

❓ Type of change

• 🐞 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)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Fix scrollbar color when page and browser theme mismatch.

Better to merge after poppinss/dumper#2 merged.

📝 Checklist

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

[thetutlage]

Thanks 👍🏽