new two advisories and sprints work on them

src/Signals/__Tests/StellaOps.Signals.Tests/ReachabilityScoringServiceTests.cs

@@ -331,6 +331,9 @@ public class ReachabilityScoringServiceTests
             Last = fact;
             return Task.CompletedTask;
         }
+
+        public Task PublishRuntimeUpdatedAsync(RuntimeUpdatedEvent runtimeEvent, CancellationToken cancellationToken)
+            => Task.CompletedTask;
     }
 
     private sealed class InMemoryUnknownsRepository : IUnknownsRepository

src/Signals/__Tests/StellaOps.Signals.Tests/RuntimeFactsBatchIngestionTests.cs

@@ -295,6 +295,9 @@ public class RuntimeFactsBatchIngestionTests
     {
         public Task PublishFactUpdatedAsync(ReachabilityFactDocument fact, CancellationToken cancellationToken)
             => Task.CompletedTask;
+
+        public Task PublishRuntimeUpdatedAsync(RuntimeUpdatedEvent runtimeEvent, CancellationToken cancellationToken)
+            => Task.CompletedTask;
     }
 
     private sealed class StubReachabilityScoringService : IReachabilityScoringService

src/Signals/__Tests/StellaOps.Signals.Tests/RuntimeFactsIngestionServiceTests.cs

@@ -146,6 +146,9 @@ public class RuntimeFactsIngestionServiceTests
             Last = fact;
             return Task.CompletedTask;
         }
+
+        public Task PublishRuntimeUpdatedAsync(RuntimeUpdatedEvent runtimeEvent, CancellationToken cancellationToken)
+            => Task.CompletedTask;
     }
 
     private sealed class RecordingScoringService : IReachabilityScoringService