fix(godot-tests): 清理模块安装测试异步断言包装

- 修复 Assert.ThrowsAsync 中机械型 async 包装\n- 保持锚点缺失场景的异常与未安装断言语义不变

GFramework.Godot.Tests/Architectures/AbstractArchitectureModuleInstallationTests.cs

@@ -19,8 +19,8 @@ public sealed class AbstractArchitectureModuleInstallationTests
         var architecture = new TestArchitecture();
         var module = new RecordingGodotModule();
 
-        var exception = Assert.ThrowsAsync<InvalidOperationException>(async () =>
-            await architecture.InstallGodotModuleForTestAsync(module).ConfigureAwait(false));
+        var exception = Assert.ThrowsAsync<InvalidOperationException>(() =>
+            architecture.InstallGodotModuleForTestAsync(module));
 
         Assert.Multiple(() =>
         {