release orchestrator v1 draft and build fixes

src/BinaryIndex/__Libraries/StellaOps.BinaryIndex.DeltaSig/ServiceCollectionExtensions.cs

@@ -43,6 +43,7 @@ public static class ServiceCollectionExtensions
                 logger);
         });
 
+        services.AddSingleton<ISymbolChangeTracer, SymbolChangeTracer>();
         services.AddSingleton<IDeltaSignatureMatcher, DeltaSignatureMatcher>();
 
         return services;