fix: ratelimit-callee-service UnknownHostException: RateLimitCalleeService (#281)

* fix:UnknownHostException: RateLimitCalleeService

* Update CHANGELOG.md

CHANGELOG.md

@@ -13,3 +13,4 @@
 - [Update GitHub Actions workflow](https://github.com/Tencent/spring-cloud-tencent/pull/273)
 - [fix:fix TypeNotPresentException in @ConditionalOnClass of router.](https://github.com/Tencent/spring-cloud-tencent/pull/276)
 - [fix:solve the chaos code problem on rejectTips.](https://github.com/Tencent/spring-cloud-tencent/pull/279)
+- [fix:solve ratelimit-callee-service UnknownHostException.](https://github.com/Tencent/spring-cloud-tencent/pull/281)

spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/pom.xml

@@ -18,6 +18,11 @@
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>com.tencent.cloud</groupId>
 			<artifactId>spring-cloud-starter-tencent-polaris-ratelimit</artifactId>