Roll Dart SDK from 9d7c40ba84c4 to d01a840fa25b (1 revision) (#27058)

diff --git a/DEPS b/DEPS
index 681bd4c..d31e483 100644
--- a/DEPS
+++ b/DEPS
@@ -35,7 +35,7 @@
   # 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': '9d7c40ba84c4ddd2643108426b6cb2984ef3979e',
+  'dart_revision': 'd01a840fa25bb98fc65d865f937c7c19ac526506',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 44c9078..1498ef6 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 5852514dabf77c509b5c894c9fcf87fb
+Signature: fbc523c05116d35fac53895745658332
 
 UNUSED LICENSES: