修复单元测试

src/Hotline.Application.Tests/Application/SnapshotApplicationMockTest.cs

@@ -103,7 +103,8 @@ namespace Hotline.Application.Tests.Snapshot
                 _capPublisherMock.Object,
                 _publisherMock.Object,
                 _guiderInfoRepositoryMock.Object,
-                _fileDomainServiceMock.Object
+                _fileDomainServiceMock.Object,
+                null
             );
         }