feat: bind each node to the binary it runs at its first handshake; refuse changes that are not in a CI-signed manifest [CI]

backend/fleet/src/Fleet.Server.Link/FleetServerBuilder.cs

@@ -110,7 +110,8 @@ public static class FleetServerExtensions
             provider.GetServices<IInbox>(),
             provider.GetServices<INodeEventSink>(),
             provider.GetRequiredService<FleetRouter>(),
-            provider.GetService<IServerIdentity>()));
+            provider.GetService<IServerIdentity>(),
+            provider.GetService<IBinaryAttestor>()));
         services.AddSingleton<IFleetConnections>(provider => provider.GetRequiredService<FleetLinkHost>());
         services.AddSingleton<IStateNotifier>(provider => provider.GetRequiredService<FleetLinkHost>());
         return builder;