organized import statements

Author: bachuv

client/src/main/java/com/microsoft/durabletask/DurableTaskGrpcClient.java

@@ -2,29 +2,23 @@
 // Licensed under the MIT License.
 package com.microsoft.durabletask;
 
+import com.google.protobuf.StringValue;
+import com.google.protobuf.Timestamp;
+import com.microsoft.durabletask.implementation.protobuf.OrchestratorService.*;
+import com.microsoft.durabletask.implementation.protobuf.TaskHubSidecarServiceGrpc;
+import com.microsoft.durabletask.implementation.protobuf.TaskHubSidecarServiceGrpc.*;
+
+import io.grpc.*;
+
+import javax.annotation.Nullable;
 import java.time.Duration;
 import java.time.Instant;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
+import java.util.*;
+
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.logging.Logger;
 
-import javax.annotation.Nullable;
-
-import com.google.protobuf.StringValue;
-import com.google.protobuf.Timestamp;
-import com.microsoft.durabletask.implementation.protobuf.OrchestratorService.*;
-import com.microsoft.durabletask.implementation.protobuf.TaskHubSidecarServiceGrpc;
-import com.microsoft.durabletask.implementation.protobuf.TaskHubSidecarServiceGrpc.TaskHubSidecarServiceBlockingStub;
-
-import io.grpc.Channel;
-import io.grpc.ManagedChannel;
-import io.grpc.ManagedChannelBuilder;
-import io.grpc.Status;
-import io.grpc.StatusRuntimeException;
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.api.trace.SpanContext;