Roll Dart SDK from 7fe995e to aea1661 (1 revision) (#29005)

Author: skia-flutter-autoroll

DEPS

@@ -39,7 +39,7 @@ vars = {
   # 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': '7fe995e95e37c0fe0262a6c30a075a92a5d5ef8c',
+  'dart_revision': 'aea166168df41b02355580f041b210a527e54b0c',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py