OkHttp startup does not take effect

我现在使用的框架的版本信息如下：
The version information of the framework I am currently using is as follows:
spring boot 4.0.1,
spring cloud 2025.1.0,
spring-cloud-alibaba 2025.1.0.0-SNAPSHOT,
feign-okhttp 13.6，
spring-cloud-starter-loadbalancer 5.0.0，
spring-cloud-starter-openfeign 5.0.0
现在计划采用okhttp连接池，我已经引入相关包及配置，如下：
We are now planning to adopt the OkHttp connection pool, and I have imported the relevant packages and configurations as follows:

com.alibaba.cloud
spring-cloud-starter-alibaba-nacos-discovery

org.springframework.cloud spring-cloud-starter-openfeign org.springframework.cloud spring-cloud-starter-loadbalancer io.github.openfeign feign-okhttp

配置如下：
Configurations below:
feign:
okhttp:
enabled: true
httpclient:
enabled: false

发现有如下问题：
启动okhttp不生效。请问如何配置及查找问题原因？
The following issues have been identified:
The OkHttp startup does not take effect. Could you please advise on how to configure it and troubleshoot the root cause of the issue?

Start by reproducing the reported behavior with the listed Spring Boot, Spring Cloud, OpenFeign, and feign-okhttp versions. Check the shown Maven dependencies and feign.okhttp/httpclient configuration, then identify why OkHttp does not take effect; done means the cause and a working configuration are documented.