fix: 修复特定提供商导致的定时任务执行失败的问题 (#4872)

* fix: 修复特定提供商导致的定时任务执行失败的问题

* ruff format

---------

Co-authored-by: Soulter <37870767+Soulter@users.noreply.github.com>

astrbot/core/cron/manager.py

@@ -310,6 +310,7 @@ class CronJobManager:
         config = MainAgentBuildConfig(
             tool_call_timeout=3600,
             llm_safety_mode=False,
+            streaming_response=False,
         )
         req = ProviderRequest()
         conv = await _get_session_conv(event=cron_event, plugin_context=self.ctx)