1867ca4 Roll Dart SDK from 35c81c55d91f to 4c4bf41da092 (1 revision) (flutter/engine#28291)

engine-flutter-autoroll · engine-flutter-autoroll · commit 536f04e2d944 · 2021-08-25T08:13:41.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-c2e289ebca97508c0823815b319b00ad89c138d9
+1867ca4d2dd3b441bd91f0d452471b5dbb2d086e
