Fix checkstyle again

Author: Nicholas DeJaco

core/aws-core/src/main/java/software/amazon/awssdk/awscore/client/handler/AwsClientHandlerUtils.java

@@ -40,7 +40,11 @@
 import software.amazon.awssdk.core.client.config.SdkClientOption;
 import software.amazon.awssdk.core.client.handler.ClientExecutionParams;
 import software.amazon.awssdk.core.http.ExecutionContext;
-import software.amazon.awssdk.core.interceptor.*;
+import software.amazon.awssdk.core.interceptor.ExecutionAttributes;
+import software.amazon.awssdk.core.interceptor.ExecutionInterceptorChain;
+import software.amazon.awssdk.core.interceptor.InterceptorContext;
+import software.amazon.awssdk.core.interceptor.SdkExecutionAttribute;
+import software.amazon.awssdk.core.interceptor.SdkInternalExecutionAttribute;
 import software.amazon.awssdk.core.metrics.CoreMetric;
 import software.amazon.awssdk.core.signer.Signer;
 import software.amazon.awssdk.http.SdkHttpFullRequest;