fix: 关服时崩溃 · SereinDev/Serein@ac4256a

Generate coverage: src/Serein.Tests/Services/Server/ConfigurationTests.cs#L63

Assert.True() Failure Expected: True Actual: False

Generate coverage: src/Serein.Tests/Services/Server/FunctionTests.cs#L48

Assert.Equal() Failure: Values differ Expected: Preparing Actual: None

Generate coverage: src/Serein.Tests/Services/NetPlugin/EventTests.cs#L87

System.InvalidOperationException : Sequence contains no elements

Generate coverage: src/Serein.Tests/Services/NetPlugin/EventTests.cs#L176

Assert.Contains() Failure: Item not found in collection Collection: [] Not found: "OnServerStarting"

Generate coverage: src/Serein.Tests/Services/NetPlugin/InjectionTest.cs#L77