Prepare to publish again (#1595)

We need to publish with an older SDK to work around changes to how pub
finds ignored files.
diff --git a/pkgs/test/CHANGELOG.md b/pkgs/test/CHANGELOG.md
index 4e14746..3a23d50 100644
--- a/pkgs/test/CHANGELOG.md
+++ b/pkgs/test/CHANGELOG.md
@@ -1,4 +1,6 @@
-## 1.18.2-dev
+## 1.18.2
+
+* Publish with the `host.dart.js` file.
 
 ## 1.18.1
 
diff --git a/pkgs/test/pubspec.yaml b/pkgs/test/pubspec.yaml
index f71fad8..a33e78c 100644
--- a/pkgs/test/pubspec.yaml
+++ b/pkgs/test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test
-version: 1.18.2-dev
+version: 1.18.2
 description: >-
   A full featured library for writing and running Dart tests across platforms.
 repository: https://github.com/dart-lang/test/blob/master/pkgs/test
@@ -33,7 +33,7 @@
   yaml: ^3.0.0
   # Use an exact version until the test_api and test_core package are stable.
   test_api: 0.4.5
-  test_core: 0.4.5-dev
+  test_core: 0.4.5
 
 dev_dependencies:
   fake_async: ^1.0.0
diff --git a/pkgs/test_core/CHANGELOG.md b/pkgs/test_core/CHANGELOG.md
index 5deeb72..0f159f1 100644
--- a/pkgs/test_core/CHANGELOG.md
+++ b/pkgs/test_core/CHANGELOG.md
@@ -1,4 +1,6 @@
-## 0.4.5-dev
+## 0.4.5
+
+* Use newer analyzer APIs.
 
 ## 0.4.4
 
diff --git a/pkgs/test_core/pubspec.yaml b/pkgs/test_core/pubspec.yaml
index 521a321..f4e5836 100644
--- a/pkgs/test_core/pubspec.yaml
+++ b/pkgs/test_core/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_core
-version: 0.4.5-dev
+version: 0.4.5
 description: A basic library for writing tests and running them on the VM.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test_core