Roll Dart SDK from 65113fd73dec to 9e3b0289197d (2 revisions) (#18593)

diff --git a/DEPS b/DEPS
index a4d57c6..758cbb0 100644
--- a/DEPS
+++ b/DEPS
@@ -34,7 +34,7 @@
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '65113fd73decdf78060c39677919240f498e0a35',
+  'dart_revision': '9e3b0289197dda20f48d1b6cb414e05a1545e204',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py