Rename test class

Signed-off-by: Peter Nied <[email protected]>

server/src/test/java/org/opensearch/action/admin/indices/view/ViewServiceTests.java → server/src/test/java/org/opensearch/action/admin/indices/view/ViewServiceTest.java

@@ -41,7 +41,7 @@
 import static org.mockito.Mockito.when;
 
 @SuppressWarnings("unchecked")
-public class ViewServiceTests {
+public class ViewServiceTest {
 
     private final View.Target typicalTarget = new View.Target(randomAlphaOfLength(8));
     private final View typicalView = new View(