841b391 Roll Dart SDK from 04f4272546af to e87cb96bb89c (7 revisions) (flutter/engine#20152)

engine-flutter-autoroll · engine-flutter-autoroll · commit e986d4ccb09a · 2020-07-30T22:19:07.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-146d5049019a760daba43bb89d9ecb6a0a4568c4
+841b3917c50a2c897b2c41195807d3f65bb92f70
