Checking if upper and lower terms are valid

Signed-off-by: Harsha Vamsi Kalluri <[email protected]>

Author: harshavamsi

server/src/test/java/org/opensearch/index/query/TermsQueryBuilderTests.java

@@ -41,7 +41,6 @@
 import org.apache.lucene.search.PointInSetQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.TermInSetQuery;
-import org.apache.lucene.search.TermQuery;
 import org.apache.lucene.util.BytesRef;
 import org.opensearch.OpenSearchException;
 import org.opensearch.action.get.GetRequest;