Roll Dart SDK from 1acd1e649fb7 to 69867ba60bb7 (2 revisions) (#40738)

Roll Dart SDK from 1acd1e649fb7 to 69867ba60bb7 (2 revisions)

DEPS

diff --git a/DEPS b/DEPS
index 96dfa46..9665bb1 100644
--- a/DEPS
+++ b/DEPS
@@ -48,7 +48,7 @@
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '1acd1e649fb7369e9f2a84c4e2d57548f633c29e',
+  'dart_revision': '69867ba60bb7c3d0125777b3e2bf7c7775c18fc9',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -482,7 +482,7 @@
    Var('dart_git') + '/yaml_edit.git' + '@' + Var('dart_yaml_edit_rev'),
 
   'src/third_party/dart/tools/sdks':
-   {'packages': [{'version': 'version:3.0.0-356.0.dev', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'version:3.0.0-369.0.dev', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
 
   # WARNING: end of dart dependencies list that is cleaned up automatically - see create_updated_flutter_deps.py.
 

ci/licenses_golden/licenses_third_party

diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index a8eefed..c695886 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: c2e638c82892019fa5170fc786eba038
+Signature: 341fb597c27b8326c83120a4dfdc9e33
 
 ====================================================================================================
 LIBRARY: angle