Update TaskSeq.Utils.Tests.fs

Author: dsyme

src/FSharp.Control.TaskSeq.Test/TaskSeq.Utils.Tests.fs

@@ -78,9 +78,7 @@ module ValueTaskTests =
 
     [<Fact>]
     let ``Obsolete ValueTask.FromResult still works`` () = task {
-        #pragma warning disable "CS0618" // Obsolete warning
         let! result = ValueTask.FromResult 42
-        #pragma warning restore "CS0618"
         result |> should equal 42
     }
 
@@ -260,4 +258,4 @@ module ValueTaskExtensionsTests =
         do! ValueTask.CompletedTask
         // Test passes if no exception
         Assert.True(true)
-    }
+    }