Bump fastjson from 1.2.78 to 1.2.83

Bumps [fastjson](https://github.com/alibaba/fastjson) from 1.2.78 to 1.2.83.
- [Release notes](https://github.com/alibaba/fastjson/releases)
- [Commits](alibaba/fastjson@1.2.78...1.2.83)

---
updated-dependencies:
- dependency-name: com.alibaba:fastjson
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -64,7 +64,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.78</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>