fix wrong version of fastjson

pom.xml

@@ -25,7 +25,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.65</version>
+                <version>1.2.62</version>
             </dependency>
 
             <dependency>
@@ -50,4 +50,4 @@
             </dependency>
         </dependencies>
     </dependencyManagement>
-</project>
+</project>