Merge pull request #7 from Mryan2005/renovate/com.alibaba-fastjson-2.x

Update dependency com.alibaba:fastjson to v2

Author: Mryan2005

pom.xml

@@ -51,7 +51,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.83_noneautotype</version>
+            <version>2.0.53</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>