Prepare test_api for release v0.4.9 (#1649)

diff --git a/pkgs/test_api/CHANGELOG.md b/pkgs/test_api/CHANGELOG.md
index 5872976..c8310d6 100644
--- a/pkgs/test_api/CHANGELOG.md
+++ b/pkgs/test_api/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.4.9-dev
+## 0.4.9
 
 * Add `ignoreTimeouts` option to `Suite`, which disables all timeouts for all
   tests in that suite.
diff --git a/pkgs/test_api/pubspec.yaml b/pkgs/test_api/pubspec.yaml
index b798255..260dcb8 100644
--- a/pkgs/test_api/pubspec.yaml
+++ b/pkgs/test_api/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_api
-version: 0.4.9-dev
+version: 0.4.9
 description: A library for writing Dart tests.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test_api