Add Antarctica/Vostok to IGNORE list

Signed-off-by: Craig Perkins <[email protected]>

server/src/test/java/org/opensearch/common/time/DateUtilsTests.java

@@ -58,7 +58,7 @@
 import static org.hamcrest.Matchers.is;
 
 public class DateUtilsTests extends OpenSearchTestCase {
-    private static final Set<String> IGNORE = new HashSet<>(Arrays.asList("America/Ciudad_Juarez"));
+    private static final Set<String> IGNORE = new HashSet<>(Arrays.asList("Antarctica/Vostok"));
 
     public void testTimezoneIds() {
         assertNull(DateUtils.dateTimeZoneToZoneId(null));