update gson

Author: ryber

unirest-modules-gson/pom.xml

@@ -27,7 +27,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.10.1</version>
+            <version>2.13.0</version>
         </dependency>
     </dependencies>
 </project>