Bump fastjson2.version from 2.0.43 to 2.0.50

Bumps `fastjson2.version` from 2.0.43 to 2.0.50.

Updates `com.alibaba:fastjson` from 2.0.43 to 2.0.50
- [Release notes](https://github.com/alibaba/fastjson2/releases)
- [Commits](alibaba/fastjson2@2.0.43...2.0.50)

Updates `com.alibaba.fastjson2:fastjson2` from 2.0.43 to 2.0.50
- [Release notes](https://github.com/alibaba/fastjson2/releases)
- [Commits](alibaba/fastjson2@2.0.43...2.0.50)

---
updated-dependencies:
- dependency-name: com.alibaba:fastjson
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.alibaba.fastjson2:fastjson2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -46,7 +46,7 @@
         <commons.rng.version>1.5</commons.rng.version>
         <diamond.version>3.7.3</diamond.version>
         <druid.version>1.2.20</druid.version>
-        <fastjson2.version>2.0.43</fastjson2.version>
+        <fastjson2.version>2.0.50</fastjson2.version>
         <findbugs.version>3.0.1</findbugs.version>
         <guava.version>31.0-jre</guava.version>
         <groovy.version>3.0.19</groovy.version>