Do not use pub workspace for fake_async

Author: mosuem

.github/workflows/dart.yml

@@ -4,16 +4,14 @@ description: >-
   Fake asynchronous events such as timers and microtasks for deterministic
   testing.
 repository: https://github.com/dart-lang/test/tree/master/pkgs/fake_async
-resolution: workspace
-
 environment:
-  sdk: ^3.5.0
+  sdk: ^3.3.0
 
 dependencies:
   clock: ^1.1.0
   collection: ^1.15.0
 
 dev_dependencies:
   async: ^2.5.0
-  dart_flutter_team_lints: ^3.1.0
+  dart_flutter_team_lints: ^2.0.0
   test: ^1.16.0

pkgs/fake_async/pubspec.yaml

@@ -7,7 +7,6 @@ workspace:
   - integration_tests/spawn_hybrid
   - integration_tests/wasm
   - pkgs/checks
-  - pkgs/fake_async
   - pkgs/test
   - pkgs/test_api
   - pkgs/test_core