Dart: Bump mojo_sdk package version

Review URL: https://codereview.chromium.org/2107973002 .

mojo/dart/packages/mojo_sdk/CHANGELOG.md

diff --git a/mojo/dart/packages/mojo_sdk/CHANGELOG.md b/mojo/dart/packages/mojo_sdk/CHANGELOG.md
index a621dba..ee4ff42 100644
--- a/mojo/dart/packages/mojo_sdk/CHANGELOG.md
+++ b/mojo/dart/packages/mojo_sdk/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.2.30
+
+  - 73 changes: https://github.com/domokit/mojo/compare/5cdbd5d...e902fed
+
+  MOJO_SDK: e902fed4ddf5f2d9946fa0cf4f177b0a5176ca93
+
 ## 0.2.29
 
   - 50 changes: https://github.com/domokit/mojo/compare/850e9e4...db036b1

mojo/dart/packages/mojo_sdk/pubspec.yaml

diff --git a/mojo/dart/packages/mojo_sdk/pubspec.yaml b/mojo/dart/packages/mojo_sdk/pubspec.yaml
index eb81a64..0f49e80 100644
--- a/mojo/dart/packages/mojo_sdk/pubspec.yaml
+++ b/mojo/dart/packages/mojo_sdk/pubspec.yaml
@@ -1,8 +1,8 @@
 author: Chromium Authors <mojo-dev@googlegroups.com>
 dependencies:
-  mojo: 0.4.25
-  mojo_services: 0.4.32
+  mojo: 0.4.26
+  mojo_services: 0.4.33
 description: A meta package for the Dart Mojo SDK
 homepage: https://github.com/domokit/mojo
 name: mojo_sdk
-version: 0.2.29
+version: 0.2.30