style(watch): reorder imports in WatchImpl to satisfy Spotless import order

Signed-off-by: chaofengliu-okg <[email protected]>

Author: chaofengliu-okg

jetcd-core/src/main/java/io/etcd/jetcd/impl/WatchImpl.java

@@ -41,8 +41,8 @@
 import io.etcd.jetcd.support.Errors;
 import io.etcd.jetcd.support.Util;
 import io.grpc.Status;
-import io.vertx.core.streams.WriteStream;
 import io.grpc.stub.ClientCallStreamObserver;
+import io.vertx.core.streams.WriteStream;
 import io.vertx.grpc.stub.GrpcWriteStream;
 
 import com.google.common.base.Strings;