close #672

Previously, I added ignore to SameNeighborsBatchApi because I found the API wasn't implemanted in server.
now, I should delete this @ignore for the completion of SameNeighborsBatchApi in the community version.

Author: root

hugegraph-client/src/test/java/org/apache/hugegraph/api/traverser/SameNeighborsBatchApiTest.java

@@ -25,11 +25,9 @@
 import org.apache.hugegraph.testutil.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.junit.Ignore;
 
 import com.google.common.collect.ImmutableList;
 
-@Ignore("Blocked by server: /traversers/sameneighborsbatch not implemented, see <https://github.com/apache/incubator-hugegraph/issues/2798>")
 public class SameNeighborsBatchApiTest extends TraverserApiTest {
 
     @BeforeClass