refactor(yudao-module-llm): 修复知识文档匹配率查询逻辑

- 将 rightPushIfPresent 方法替换为 rightPush 方法，确保段落匹配率信息总是被添加到 Redis 列表中
- 优化了知识文档匹配率的查询流程，提高了数据的准确性和可靠性

yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/conversation/ConversationServiceImpl.java

@@ -523,7 +523,7 @@ public class ConversationServiceImpl implements ConversationService {
 
             // 请求结果添加到 Redis，查询段落命中率
             String redisKey = String.format("%s:%s", KNOWLEDGE_DOCUMENTS_REDIS_KEY, chatReqVO.getUuid());
-            stringRedisTemplate.opsForList().rightPushIfPresent(redisKey, JSON.toJSONString(paragraphHitRateListVO));
+            stringRedisTemplate.opsForList().rightPush(redisKey, JSON.toJSONString(paragraphHitRateListVO));
 
             List<String> paragraphHitRateList = stringRedisTemplate.opsForList().range(redisKey, 0, -1);
             if (paragraphHitRateList != null && !paragraphHitRateList.isEmpty()) {