5.13.0

New

• count anonymous layers by @bartveneman in #367
• expose a whole lot of helper functions by @bartveneman in #364
• store node locations for font-face rules when using { useUnstableLocations } by @bartveneman in #368
• add total complexity + sub-complexity metrics by @bartveneman in #369

Fixed

• fix negative tw class names being reported as vendor prefixed selector by @bartveneman in #371

Perf

• Reduce bundle size 10% by @bartveneman in #363

Other

• Lint code using oxlint by @bartveneman in #365
• lint for perf issues with oxlint by @bartveneman in #366
• upgrade to Node 20 and add to test matrix by @bartveneman in #370

Full Changelog: v5.12.2...v5.13.0