30359 Keep a single source of truth for embedding dependencies (platform-android, waiting for tree to go green)

30360 Roll Dart SDK from ea6e74d48ac1 to a5aea2fcab1b (2 revisions) (waiting for tree to go green)

30361 Roll Skia from fec9a3027c9e to 95ec7e3a9c13 (1 revision) (waiting for tree to go green)

30362 Roll Fuchsia Mac SDK from to26Opvtk… to TEgUdtKdJ… (waiting for tree to go green)

30363 Roll Dart SDK from a5aea2fcab1b to 40a4b4884dff (1 revision) (waiting for tree to go green)