fix: update TokenLimiterProcessor buffer size in calendarAgent

- Changed the buffer size of TokenLimiterProcessor from 1048576 to 128000 to optimize output processing.

Author: ssdeanx

src/mastra/agents/calendarAgent.ts

@@ -55,5 +55,5 @@ Current user: ${userId ?? 'anonymous'}`,
     getUpcomingEvents,
     findFreeSlots,
   },
-  outputProcessors: [new TokenLimiterProcessor(1048576)]
+  outputProcessors: [new TokenLimiterProcessor(128000)]
 });