fixed compile error

Original commit: elastic/x-pack-elasticsearch@9675f254c3

src/main/java/org/elasticsearch/watcher/support/secret/SensitiveXContentParser.java

@@ -12,6 +12,7 @@ import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.common.xcontent.XContentType;
 
 import java.io.IOException;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -84,6 +85,16 @@ public class SensitiveXContentParser implements XContentParser {
         return parser.mapOrdered();
     }
 
+    @Override
+    public List<Object> list() throws IOException {
+        return parser.list();
+    }
+
+    @Override
+    public List<Object> listOrderedMap() throws IOException {
+        return parser.listOrderedMap();
+    }
+
     @Override
     public String text() throws IOException {
         return parser.text();