feat(memory): increase memory search limit for response generation

memory_module/memory_integration.py

@@ -258,7 +258,7 @@ class Mem0Integration:
     def generate_response_with_memory(self, user_input: str, user_id: str) -> Dict[str, Any]:
         """Generate a response using memories and store the interaction."""
         # Step 1: Search for relevant memories
-        memories = self.search_memories(user_input, user_id, limit=2)
+        memories = self.search_memories(user_input, user_id, limit=5)
 
         # Step 2: Prepare system prompt with memory injection
         memory_block = self.format_memories_for_prompt(memories)