Update to latest pkg:build_verify (#836)

Author: kevmoo

_test_yaml/pubspec.yaml

@@ -6,7 +6,7 @@ environment:
 
 dev_dependencies:
   build_runner: ^1.0.0
-  build_verify: ^1.1.0
+  build_verify: ^2.0.0
   checked_yaml: any
   json_annotation: any
   json_serializable: any

_test_yaml/test/ensure_build_test.dart

@@ -2,8 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// @dart=2.9
-
 @TestOn('vm')
 @Tags(['presubmit-only'])
 import 'package:build_verify/build_verify.dart';

checked_yaml/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^1.0.0
-  build_verify: ^1.1.0
+  build_verify: ^2.0.0
   json_serializable: ^4.0.0
   path: ^1.0.0
   test: ^1.16.0

checked_yaml/test/ensure_build_test.dart

@@ -2,8 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// @dart=2.9
-
 @TestOn('vm')
 @Tags(['presubmit-only'])
 import 'package:build_verify/build_verify.dart';

example/pubspec.yaml

@@ -11,7 +11,7 @@ dev_dependencies:
   build_runner: ^1.0.0
 
   # Used by tests. Not required to use `json_serializable`.
-  build_verify: ^1.0.0
+  build_verify: ^2.0.0
 
   json_serializable: ^4.0.0
 

example/test/ensure_build_test.dart

@@ -2,8 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// @dart=2.9
-
 @Tags(['presubmit-only'])
 import 'package:build_verify/build_verify.dart';
 import 'package:test/test.dart';

json_serializable/pubspec.yaml

@@ -25,7 +25,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^1.0.0
-  build_verify: ^1.1.0
+  build_verify: ^2.0.0
   collection: ^1.14.0
   dart_style: ^1.2.0
   logging: ^1.0.0