align to checkstyle

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/PolarisFeignLoadBalancer.java

@@ -75,8 +75,7 @@ public class PolarisFeignLoadBalancer extends FeignLoadBalancer {
 		Map<String, String> labelHeaderValuesMap = new HashMap<>();
 		try {
 			String labelHeaderValuesContent = labelHeaderValues.stream().findFirst().get();
-			labelHeaderValuesMap.putAll(JacksonUtils.deserialize2Map(URLDecoder.decode(labelHeaderValuesContent, 
+			labelHeaderValuesMap.putAll(JacksonUtils.deserialize2Map(URLDecoder.decode(labelHeaderValuesContent, StandardCharsets.UTF_8.name())));
-					StandardCharsets.UTF_8.name())));
 		} catch (UnsupportedEncodingException e) {
 			throw new RuntimeException("unsupported charset exception " + StandardCharsets.UTF_8.name());
 		}