2.15.4 (2026-11-10) Bug Fixes 🌐: verify the CanvasKit wasm against the bundled glue in development (2.x backport of #4431) (#4432) (9c8e732), closes #1629 🤖: latch a TextureView's retained buffer when its window becomes visible again (2.x backport of #4428) (#4434) (ee833d5), closes #2135