Roll Dart SDK from e164fdc1a3ad to 5a59cd06e49d (1 revision) (flutter/engine#43302)

https://dart.googlesource.com/sdk.git/+log/e164fdc1a3ad..5a59cd06e49d

2023-06-28 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.1.0-257.0.dev

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
Please CC dart-vm-team@google.com,jimgraham@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter Engine: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

@@ -53,7 +53,7 @@ vars = {
   # 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': 'e164fdc1a3ad91511f0f2139b9a2235adfed8c16',
+  'dart_revision': '5a59cd06e49dc0a2c7bb946986df50e5750831e9',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -425,7 +425,7 @@ deps = {
    Var('dart_git') + '/mockito.git@1d6064adf043d1fce013d2d205a3fdc655c90043',
 
   'src/third_party/dart/third_party/pkg/native':
-   Var('dart_git') + '/native.git@c80be905f7c35044aaad56369a19619453132c4e',
+   Var('dart_git') + '/native.git@e12d3e6ebe7ec3143566e9f1d48876a762602e24',
 
   'src/third_party/dart/third_party/pkg/package_config':
    Var('dart_git') + '/package_config.git@203de2022af26b3ab2bcec18cc49614d9e502897',