feat(update): update the backend like nodes via quadlet restart [CI]

backend/tests/MoShiro.Backend.Tests/ReleaseFeedTests.cs

@@ -109,7 +109,7 @@ public sealed class ReleaseFeedTests : IAsyncLifetime
 
             Assert.Equal(seq, offer!.Seq);
             Assert.Equal(seq, (await releases.GetBackendAsync("dev", default))!.Seq);
-            Assert.Equal(manifest, await File.ReadAllTextAsync(Path.Combine(directory, "update", "offer.manifest")));
+
         }
         finally
         {