v5.109.2
fix: several small correctness bugs (stats, css url, wasm [fullhash], defer context, html, ids, cache) (#21406)
refactor: annotate constructor fields with @type to improve type coverage (#21265)
refactor: add basic descriptions (#20787)
refactor: create dedicated module classes per module type (#21164)
refactor: extract createHooksRegistry to deduplicate getCompilationHooks pattern (#21224)
feat: harden universal (node + web) target support — CSS SSR, coverage, runtime helper (#21208)