update version

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.alibaba</groupId>
 	<artifactId>fastjson</artifactId>
-	<version>1.2.52_preview_03</version>
+	<version>1.2.53_preview_01</version>
 
 	<packaging>jar</packaging>
 	<name>fastjson</name>

src/main/java/com/alibaba/fastjson/JSON.java

@@ -1062,5 +1062,5 @@ public abstract class JSON implements JSONStreamAware, JSONAware {
         parser.handleResovleTask(value);
     }
 
-    public final static String VERSION = "1.2.51";
+    public final static String VERSION = "1.2.53";
 }