RateLimitCaller invoke with query param and headers.

spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/java/com/tencent/cloud/ratelimit/example/service/callee/CustomLabelResolver.java

@@ -40,6 +40,7 @@ public class CustomLabelResolver implements PolarisRateLimiterLabelServletResolv
 	private static final Logger LOG = LoggerFactory.getLogger(CustomLabelResolver.class);
 	@Value("${label.key-value:}")
 	private String[] keyValues;
+
 	@Override
 	public Map<String, String> resolve(HttpServletRequest request) {
 		// rate limit by some request params. such as query params, headers ..