UnoCSS version

v66.5.9

Describe the bug

TW4 supports bg-current with opacity modifier like bg-current/10

preset-wind4 currently does not support this.

Reproduction

https://unocss.dev/play/#html=DwEwlgbgBAxgNgQwM5ILwCIAuBTAHpgWgCdsQoAjAcwJgFciSA7TAegCYAGdAPgCgooACWxw4Ae17AW4CNyA&config=JYWwDg9gTgLgBAbwFBzgEwKYDNgDsMDCEuOA5gDQpxhQYDOGMAgjDFMAEYCuMwWAnpVQ16jAJIBjYnSHVaDGAHU8aACyUAvnCxQIIOAHIuuCBLp0DSJBgAekWOmwBDLgBt4mHPiIlgpABTIwvKMdABccADaVMGiSiqq-gCUsgC6mklIQA&css=Q&options=N4XyA&version=66.5.9

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.