Update bad merged pubspecs

Author: willdrach-wk

pkgs/test/pubspec.yaml

@@ -31,8 +31,8 @@ dependencies:
   web_socket_channel: ^1.0.0
   yaml: ^2.0.0
   # Use an exact version until the test_api and test_core package are stable.
-  test_api: 0.2.7
-  test_core: 0.2.9+1
+  test_api: 0.2.8
+  test_core: 0.2.10
 
 dev_dependencies:
   fake_async: ^1.0.0

pkgs/test_core/pubspec.yaml

@@ -31,7 +31,7 @@ dependencies:
   # properly constrains all features it provides.
   matcher: ">=0.12.5 <0.12.6"
   # Use an exact version until the test_api package is stable.
-  test_api: 0.2.7
+  test_api: 0.2.8
 
 dependency_overrides:
   test_api: