test: mark BackgroundServiceBaseTests as sealed

Per Kops · Per Kops · commit 0a1c0334defd · 2024-10-07T13:34:17.000+02:00
diff --git a/test/Atc.Hosting.Tests/BackgroundServiceBaseTests.cs b/test/Atc.Hosting.Tests/BackgroundServiceBaseTests.cs
@@ -1,6 +1,6 @@
 namespace Atc.Hosting.Tests;
 
-public class BackgroundServiceBaseTests
+public sealed class BackgroundServiceBaseTests
 {
     [Fact]
     public void StartAsync_Returns_CompletedTask_If_LongRunningTask_Is_Incomplete()

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`namespace Atc.Hosting.Tests;`
`2`	`2`
`3`		`-public class BackgroundServiceBaseTests`
	`3`	`+public sealed class BackgroundServiceBaseTests`
`4`	`4`	`{`
`5`	`5`	`[Fact]`
`6`	`6`	`public void StartAsync_Returns_CompletedTask_If_LongRunningTask_Is_Incomplete()`