v5.6.0

What's new

• Add analysis for browserhacks in @media, @supports, properties and values by @bartveneman in #258
• count extra selector complexity for browser prefixes
• add property complexity
• Add declarations.totalUnique + declarations.uniquenessRatio by @bartveneman in #243

Fixed

• fix: do not add https://github.com/layers to https://github.com/containers
• fix: typings for specifity metrics

Other changes

• reduce bundle size by avoiding ?. syntax
• reduce memory usage for selector analysis
• reduce bundle size (5.25kb -> 5.23) by not repeating DivisionByZero logic
• faster tests: rm assert.not.throws by @bartveneman in #241
• reduce memory usage for OccurrenceCounter by hashing the values by @bartveneman in #242
• Update microbundle & uvu by @bartveneman in #255
• update csstree to 2.2.0 by @bartveneman in #256
• update csstree to 2.2.1 by @bartveneman in #257

Full Changelog: v5.5.0...v5.6.0