Bump fastjson from 1.2.56 to 1.2.83

Bumps [fastjson](https://github.com/alibaba/fastjson) from 1.2.56 to 1.2.83.
- [Release notes](https://github.com/alibaba/fastjson/releases)
- [Commits](alibaba/fastjson@1.2.56...1.2.83)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -29,7 +29,7 @@
         <version.log4j>1.2.17</version.log4j>
         <mysql.version>5.1.34</mysql.version>
         <flink.version>1.9.0</flink.version>
-        <fastjson.version>1.2.56</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <postgresql-jdbc.version>42.2.5</postgresql-jdbc.version>
         <druid.version>1.1.21</druid.version>
         <lombok.version>1.16.20</lombok.version>