Fix yml constructor

dubbo-plugin/dubbo-rest-spring/src/test/groovy/org/apache/dubbo/rpc/protocol/tri/rest/support/spring/RestProtocolTest.groovy

@@ -150,5 +150,4 @@ class RestProtocolTest extends BaseServiceTest {
             '/spring/pbServerStream' | '{"service": "3"}' | 3
             '/spring/pbServerStream' | '{}'               | 0
     }
-
 }

dubbo-remoting/dubbo-remoting-http12/src/main/java/org/apache/dubbo/remoting/http12/message/codec/YamlCodec.java

@@ -71,7 +71,7 @@ public Object decode(InputStream is, Type targetType, Charset charset) throws De
     @Override
     public Object[] decode(InputStream is, Class<?>[] targetTypes, Charset charset) throws DecodeException {
         try (InputStreamReader reader = new InputStreamReader(is, charset)) {
-            Yaml yaml = new Yaml();
+            Yaml yaml = createYaml();
             Iterator<Object> iterator = yaml.loadAll(reader).iterator();
             int len = targetTypes.length;
             Object[] results = new Object[len];