fix: don't broadcast state:error on per-attempt lifecycle errors (#60043) (thanks @jwchmodx) (#60043)

Co-authored-by: Vincent Koc <vincentkoc@ieee.org>

src/gateway/server.impl.ts

@@ -971,6 +971,7 @@ export async function startGatewayServer(
             clearAgentRunContext,
             toolEventRecipients,
             sessionEventSubscribers,
+            isChatSendRunActive: (runId) => chatAbortControllers.has(runId),
           }),
         );