Wind4: scrollbar-gutter feature is missing #5223

UnoCSS version

66.7.2

Describe the bug

The preset Wind4 is missing the new scrollbar-gutter feature from Tailwind which was introduced in v4.3

https://tailwindcss.com/docs/scrollbar-gutter
https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md#430---2026-05-08

Reproduction

https://unocss.dev/interactive/?s=scrollbar-gutter

System Info

No response

Validations

• Read the Contributing Guidelines.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• The provided reproduction is a minimal reproducible example of the bug.