v0.0.6
layout: Fix abspos position when it would be preceded by phantom line (#42586)
layout: Let `OutsideMarker` store an `IndependentFormattingContext` (#42864)
layout: Add a `BaseFragment` that contains shared properties of all `Fragment` types (#41282)
layout: Fix bottom margin of block-in-inline getting ignored (#42889)
layout: Replace dirty root approach with flexible box tree layout (#42700)