Fix-swarm-handoff (#4198)

* fix select speaker for swarm

* Fix max-turn = 1 for swarm

python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/selector-group-chat.ipynb

@@ -281,7 +281,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.5"
+   "version": "3.12.6"
   }
  },
  "nbformat": 4,

python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/teams.ipynb

@@ -764,6 +764,16 @@
     "# Use `asyncio.run(Console(lazy_agent_team.run_stream(task=\"It is raining in New York.\")))` when running in a script.\n",
     "await Console(lazy_agent_team.run_stream(task=\"It is raining in New York.\"))"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "```{note}\n",
+    "Currently the handoff termination approach does not work with {py:class}`~autogen_agentchat.teams.Swarm`.\n",
+    "Please stay tuned for the updates.\n",
+    "```"
+   ]
   }
  ],
  "metadata": {